Kaizlyn vs Kaitlyn

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

Name A

Kaizlyn

Girl name · Rank #13052

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Name B

Kaitlyn

Girl name · Rank #651

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Which name is more popular?

Metric Kaizlyn Kaitlyn
Current Rank #13052 #651
Total Births (all years) 87 166,341
Peak Year 2020 2000
Peak Year Births 16 8,759
Peak Decade 2020ss 1990ss
Gender Girl Girl
First Recorded Year 2012 1971

Births by Decade

Decade Kaizlyn Kaitlyn
1970ss — 77
1980ss — 10,891
1990ss — 67,565
2000ss — 66,909
2010ss 36 18,353
2020ss 51 2,546

Recent Annual Births (2014–present)

Year Kaizlyn Kaitlyn
2014 — 2,060
2015 — 1,662
2016 — 998
2017 11 938
2018 5 805
2019 13 701
2020 16 624
2021 10 520
2022 10 470
2023 8 482
2024 7 450

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, 2012–2024.

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