Kierian vs Kieran

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

Name A

Kierian

Boy name

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Name B

Kieran

Boy name · Rank #440

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Which name is more popular?

Metric Kierian Kieran
Current Rank Unranked #440
Total Births (all years) 52 17,613
Peak Year 2022 2025
Peak Year Births 7 817
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 1996 1918

Births by Decade

Decade Kierian Kieran
1910ss — 8
1920ss — 38
1930ss — 48
1940ss — 81
1950ss — 222
1960ss — 374
1970ss — 415
1980ss — 610
1990ss 6 2,177
2000ss 23 4,412
2010ss 10 5,282
2020ss 13 3,946

Recent Annual Births (2014–present)

Year Kierian Kieran
2014 — 483
2015 — 560
2016 — 540
2017 5 567
2018 — 579
2019 — 581
2020 — 558
2021 — 598
2022 7 621
2023 6 636
2024 — 716
2025 — 817

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, 1996–2023.

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