Katilyn vs Kathleen

Side-by-side comparison of Katilyn and Kathleen — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Katilyn

Girl name

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Name B

Kathleen

Girl name · Rank #1107

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Which name is more popular?

Metric Katilyn Kathleen
Current Rank Unranked #1107
Total Births (all years) 1,737 713,438
Peak Year 1998 1951
Peak Year Births 101 26,716
Peak Decade 1990ss 1950ss
Gender Girl Girl
First Recorded Year 1980 1880

Births by Decade

Decade Katilyn Kathleen
1880ss — 389
1890ss — 1,942
1900ss — 3,924
1910ss — 16,592
1920ss — 33,597
1930ss — 34,550
1940ss — 152,981
1950ss — 224,341
1960ss — 120,950
1970ss — 44,846
1980ss 148 39,395
1990ss 799 24,847
2000ss 626 10,065
2010ss 164 3,808
2020ss — 1,211

Recent Annual Births (2014–present)

Year Katilyn Kathleen
2014 13 422
2015 21 341
2016 — 340
2017 6 314
2018 5 306
2019 6 280
2020 — 253
2021 — 262
2022 — 228
2023 — 248
2024 — 220

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1980–2019.

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