Kaily vs Kaitlyn

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

Name A

Kaily

Girl name · Rank #3089

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Name B

Kaitlyn

Girl name · Rank #651

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Which name is more popular?

Metric Kaily Kaitlyn
Current Rank #3089 #651
Total Births (all years) 2,525 166,341
Peak Year 2010 2000
Peak Year Births 126 8,759
Peak Decade 2000ss 1990ss
Gender Girl Girl
First Recorded Year 1983 1971

Births by Decade

Decade Kaily Kaitlyn
1970ss — 77
1980ss 124 10,891
1990ss 470 67,565
2000ss 855 66,909
2010ss 844 18,353
2020ss 232 2,546

Recent Annual Births (2014–present)

Year Kaily Kaitlyn
2014 92 2,060
2015 69 1,662
2016 68 998
2017 69 938
2018 72 805
2019 57 701
2020 55 624
2021 43 520
2022 45 470
2023 37 482
2024 52 450

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, 1983–2024.

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