Recorded 1964–2025 · United States
Kellyn was most popular in 1985, when 97 American babies were given the name — ranking #2,196 that year. In 2025 it ranked #13,540, with 13 births. Across 1880–2025 the Social Security Administration has recorded 2,209 people named Kellyn.
Across the whole record Kellyn is mostly a girl’s name — 89.8% of the 2,209 Americans given it were girls and 10.2% were boys. In births since 2016 it is 70% girls and 30% boys.
Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.
How much more common the name is in each state than across the country as a whole.
See Kellyn on the interactive charts
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org