{
    "name": "Leah",
    "slug": "leah",
    "url": "https://ninan.org/name/leah/",
    "latest_year": 2025,
    "us": {
        "births_total": 256954,
        "births_latest": 3880,
        "births_female": 256488,
        "births_male": 466,
        "first_year": 1880,
        "peak_year": 2009,
        "peak_count": 6799,
        "rank_latest": {
            "female": 58,
            "male": null
        },
        "years_top_100": 42,
        "years_top_1000": 146,
        "trend_5y_log": -0.1571,
        "trend_10y_log": -0.3733,
        "momentum": -5
    },
    "living_estimate": {
        "total": 234700,
        "female": 234200,
        "male": 440,
        "median_age": 23,
        "mean_age": 27,
        "modal_birth_decade": 2010,
        "method": "https://ninan.org/methodology/#living"
    },
    "gender": {
        "share_female": 0.9982,
        "unisex_index": 0.004,
        "unisex_index_recent": 0.002,
        "changed_sides": false
    },
    "england_and_wales": {
        "year": 2025,
        "count": 273,
        "rank": 183,
        "attribution": "Contains public sector information licensed under the Open Government Licence v3.0."
    },
    "top_states": [
        {
            "state": "NJ",
            "lq": 2.52,
            "count": 2551
        },
        {
            "state": "NY",
            "lq": 2.47,
            "count": 5673
        },
        {
            "state": "RI",
            "lq": 1.61,
            "count": 129
        },
        {
            "state": "DE",
            "lq": 1.6,
            "count": 118
        },
        {
            "state": "DC",
            "lq": 1.57,
            "count": 131
        }
    ],
    "era_label": "millennial-era",
    "origin": {
        "label": "non_indian",
        "confidence": 1
    },
    "series": [
        [
            1880,
            54,
            208
        ],
        [
            1881,
            52,
            208
        ],
        [
            1882,
            56,
            230
        ],
        [
            1883,
            65,
            223
        ],
        [
            1884,
            79,
            212
        ],
        [
            1885,
            85,
            212
        ],
        [
            1886,
            83,
            219
        ],
        [
            1887,
            83,
            228
        ],
        [
            1888,
            118,
            207
        ],
        [
            1889,
            134,
            197
        ],
        [
            1890,
            162,
            184
        ],
        [
            1891,
            144,
            190
        ],
        [
            1892,
            163,
            196
        ],
        [
            1893,
            167,
            198
        ],
        [
            1894,
            182,
            194
        ],
        [
            1895,
            203,
            191
        ],
        [
            1896,
            169,
            211
        ],
        [
            1897,
            147,
            226
        ],
        [
            1898,
            185,
            211
        ],
        [
            1899,
            149,
            223
        ],
        [
            1900,
            166,
            252
        ],
        [
            1901,
            184,
            210
        ],
        [
            1902,
            171,
            231
        ],
        [
            1903,
            175,
            226
        ],
        [
            1904,
            149,
            259
        ],
        [
            1905,
            168,
            247
        ],
        [
            1906,
            164,
            255
        ],
        [
            1907,
            200,
            234
        ],
        [
            1908,
            194,
            249
        ],
        [
            1909,
            176,
            271
        ],
        [
            1910,
            207,
            268
        ],
        [
            1911,
            202,
            270
        ],
        [
            1912,
            302,
            257
        ],
        [
            1913,
            370,
            248
        ],
        [
            1914,
            457,
            246
        ],
        [
            1915,
            552,
            252
        ],
        [
            1916,
            514,
            266
        ],
        [
            1917,
            534,
            269
        ],
        [
            1918,
            588,
            259
        ],
        [
            1919,
            527,
            277
        ],
        [
            1920,
            523,
            286
        ],
        [
            1921,
            514,
            292
        ],
        [
            1922,
            485,
            293
        ],
        [
            1923,
            487,
            294
        ],
        [
            1924,
            505,
            296
        ],
        [
            1925,
            444,
            316
        ],
        [
            1926,
            436,
            319
        ],
        [
            1927,
            345,
            370
        ],
        [
            1928,
            405,
            332
        ],
        [
            1929,
            309,
            381
        ],
        [
            1930,
            326,
            376
        ],
        [
            1931,
            319,
            360
        ],
        [
            1932,
            296,
            376
        ],
        [
            1933,
            338,
            336
        ],
        [
            1934,
            395,
            315
        ],
        [
            1935,
            362,
            334
        ],
        [
            1936,
            346,
            335
        ],
        [
            1937,
            408,
            307
        ],
        [
            1938,
            376,
            324
        ],
        [
            1939,
            373,
            322
        ],
        [
            1940,
            365,
            334
        ],
        [
            1941,
            351,
            352
        ],
        [
            1942,
            330,
            393
        ],
        [
            1943,
            308,
            418
        ],
        [
            1944,
            306,
            414
        ],
        [
            1945,
            285,
            421
        ],
        [
            1946,
            324,
            431
        ],
        [
            1947,
            388,
            410
        ],
        [
            1948,
            387,
            403
        ],
        [
            1949,
            451,
            369
        ],
        [
            1950,
            442,
            385
        ],
        [
            1951,
            479,
            370
        ],
        [
            1952,
            496,
            374
        ],
        [
            1953,
            580,
            347
        ],
        [
            1954,
            558,
            368
        ],
        [
            1955,
            592,
            356
        ],
        [
            1956,
            668,
            339
        ],
        [
            1957,
            740,
            335
        ],
        [
            1958,
            667,
            357
        ],
        [
            1959,
            738,
            352
        ],
        [
            1960,
            773,
            342
        ],
        [
            1961,
            806,
            332
        ],
        [
            1962,
            984,
            295
        ],
        [
            1963,
            1304,
            244
        ],
        [
            1964,
            1422,
            230
        ],
        [
            1965,
            1385,
            228
        ],
        [
            1966,
            1378,
            220
        ],
        [
            1967,
            1607,
            199
        ],
        [
            1968,
            1621,
            195
        ],
        [
            1969,
            1495,
            210
        ],
        [
            1970,
            1681,
            192
        ],
        [
            1971,
            1699,
            184
        ],
        [
            1972,
            1601,
            179
        ],
        [
            1973,
            1587,
            175
        ],
        [
            1974,
            1850,
            149
        ],
        [
            1975,
            2126,
            132
        ],
        [
            1976,
            2278,
            119
        ],
        [
            1977,
            2596,
            112
        ],
        [
            1978,
            2718,
            108
        ],
        [
            1979,
            3085,
            98
        ],
        [
            1980,
            3658,
            84
        ],
        [
            1981,
            3819,
            81
        ],
        [
            1982,
            3782,
            79
        ],
        [
            1983,
            3502,
            82
        ],
        [
            1984,
            3544,
            83
        ],
        [
            1985,
            3590,
            78
        ],
        [
            1986,
            3471,
            78
        ],
        [
            1987,
            3466,
            82
        ],
        [
            1988,
            3571,
            82
        ],
        [
            1989,
            3807,
            83
        ],
        [
            1990,
            3933,
            82
        ],
        [
            1991,
            3824,
            91
        ],
        [
            1992,
            3438,
            96
        ],
        [
            1993,
            3419,
            92
        ],
        [
            1994,
            3205,
            101
        ],
        [
            1995,
            3279,
            103
        ],
        [
            1996,
            3326,
            98
        ],
        [
            1997,
            3203,
            104
        ],
        [
            1998,
            3223,
            106
        ],
        [
            1999,
            3288,
            103
        ],
        [
            2000,
            3405,
            97
        ],
        [
            2001,
            3528,
            87
        ],
        [
            2002,
            3609,
            87
        ],
        [
            2003,
            3930,
            81
        ],
        [
            2004,
            4759,
            64
        ],
        [
            2005,
            4615,
            68
        ],
        [
            2006,
            4665,
            68
        ],
        [
            2007,
            4555,
            67
        ],
        [
            2008,
            5645,
            40
        ],
        [
            2009,
            6799,
            29
        ],
        [
            2010,
            6553,
            24
        ],
        [
            2011,
            6410,
            29
        ],
        [
            2012,
            5786,
            33
        ],
        [
            2013,
            5623,
            32
        ],
        [
            2014,
            5618,
            35
        ],
        [
            2015,
            5636,
            36
        ],
        [
            2016,
            5440,
            37
        ],
        [
            2017,
            5211,
            40
        ],
        [
            2018,
            5047,
            41
        ],
        [
            2019,
            4789,
            43
        ],
        [
            2020,
            4540,
            45
        ],
        [
            2021,
            4474,
            46
        ],
        [
            2022,
            4202,
            52
        ],
        [
            2023,
            3976,
            53
        ],
        [
            2024,
            3988,
            53
        ],
        [
            2025,
            3880,
            58
        ]
    ],
    "sources": {
        "us": "https://www.ssa.gov/oact/babynames/",
        "ew": "https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/livebirths",
        "life_table": "https://www.ssa.gov/oact/STATS/table4c6.html"
    },
    "license": "CC BY 4.0",
    "attribution": "ninan.org",
    "generated": "2026-09-11"
}