Kelly
Girls' name · Late 20th-century
- Living in the US
- ~515,700 survival-weighted estimate
- 2025 rank
- #851 among girls
- Births in 2025
- 403 556,365 since 1880
- Typical age
- 48 years, median
Kelly popularity over time
Kelly was used most in 1968, when 20,197 babies were given the name. The name is already in use in 1880, where the data begins. Across the record, 41 years put Kelly in the top 100.
In 2025 it ranked #851 with 403 births. Over ten years the count has fallen 48%. It climbed 16 places against the previous year.
How many people are named Kelly?
About 515,700 people named Kelly are alive in the United States today. SSA has recorded 556,365 births under the name since 1880. The split is about 448,700 women and 66,900 men.
This is a survival-weighted estimate, not a headcount: every recorded birth year is multiplied by the chance someone born that year is still alive, using the SSA period life table. How the estimate works.
How old is the average Kelly?
The typical living Kelly is 48 years old. Most living bearers were born in the 1970s. By the site’s era rules that makes Kelly a late 20th-century name.
Your Kelly
Where Kelly is most common
Relative to births, New Jersey carries 1.6× the national share of Kellys. New York, Maryland and Florida follow.
| State | Births | vs national rate |
|---|---|---|
| New Jersey | 184 | 1.6× |
| New York | 407 | 1.6× |
| Maryland | 107 | 1.5× |
| Florida | 387 | 1.4× |
| Connecticut | 54 | 1.4× |
Is Kelly a boy's or a girl's name?
Mostly given to girls: 20.9% of the last ten years of births were boys. Across the whole record, 85.2% of births under the name were girls. The dominant sex is not the same at the end of the record as at the start.
Kelly in England and Wales
In England and Wales, Kelly ranked #2,006 in 2025 on 14 births. That is 39% lower than five years earlier.
Contains public sector information licensed under the Open Government Licence v3.0. Counts below three are suppressed by ONS.
Where the name Kelly comes from
Borrowed from Irish Ó Ceallaigh. Doublet of Kellogg, Callahan.
Etymology summarised from Wiktionary, CC BY-SA 4.0. Wiktionary entry.
Notable people named Kelly
| Name | Known for | Years | Editions | |
|---|---|---|---|---|
| |
Kelly Clarkson | American singer-songwriter | 1982 | 85 |
| Kelly Preston | American actress | 1962–2020 | 56 | |
| |
Kelly Brook | British actress and model | 1979 | 48 |
| |
Kelly Macdonald | Scottish actress | 1976 | 46 |
| |
Kelly Hu | American actress | 1968 | 43 |
| |
Kelly Osbourne | British singer and actress | 1984 | 42 |
| Kelly McGillis | American actress | 1957 | 39 | |
| |
Kelly Marie Tran | American actress | 1989 | 38 |
Photo credits (6)
- Kelly Clarkson — Stephen Schester/Carlin Leslie, Public domain, via Wikimedia Commons
- Kelly Brook — RedCarpetReport, CC BY-SA 2.0, via Wikimedia Commons
- Kelly Macdonald — Mark Rabinowitz at http://www.rabbireport.com, CC BY-SA 3.0, via Wikimedia Commons
- Kelly Hu — Kevin Paul, CC BY 4.0, via Wikimedia Commons
- Kelly Osbourne — Eva Rinaldi from Sydney Australia, CC BY-SA 2.0, via Wikimedia Commons
- Kelly Marie Tran — Cpl. Dary M Patten, Public domain, via Wikimedia Commons
The sharpest rise. Births under this name jumped from 3,778 in 1957 to 6,770 in 1958 — 1.8 times over in a single year.
Birth records contain the rise and nothing about its cause. This site does not supply one.
People and dates from Wikidata (CC0), limited to those with an English Wikipedia article who are known by this name as their first name.
Related pages
- All names from 1968
- Top names of 2025
- Names in New Jersey
- Names in New York
- Names beginning with K
- Every year, 1880 to 2025
- Names by state
Get this data
Every number on this page is available as JSON:
/api/name/kelly.json.
Free to use with attribution (CC BY 4.0).