Kieran vs Kiefer

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

Name A

Kieran

Boy name · Rank #440

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Name B

Kiefer

Boy name · Rank #12810

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Which name is more popular?

Metric Kieran Kiefer
Current Rank #440 #12810
Total Births (all years) 16,788 1,944
Peak Year 2024 1991
Peak Year Births 713 204
Peak Decade 2010ss 1990ss
Gender Boy Boy
First Recorded Year 1918 1988

Births by Decade

Decade Kieran Kiefer
1910ss 8 —
1920ss 38 —
1930ss 48 —
1940ss 81 —
1950ss 222 —
1960ss 374 —
1970ss 416 —
1980ss 610 128
1990ss 2,177 969
2000ss 4,412 559
2010ss 5,279 256
2020ss 3,123 32

Recent Annual Births (2014–present)

Year Kieran Kiefer
2014 483 32
2015 560 26
2016 539 21
2017 567 17
2018 577 12
2019 581 9
2020 556 10
2021 598 11
2022 620 —
2023 636 6
2024 713 5

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, 1918–2024.

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