Reiko vs Reilly

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

Name A

Reiko

Girl name

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Name B

Reilly

Girl name · Rank #2726

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Which name is more popular?

Metric Reiko Reilly
Current Rank Unranked #2726
Total Births (all years) 671 5,467
Peak Year 1975 1998
Peak Year Births 23 379
Peak Decade 1970ss 2000ss
Gender Girl Girl
First Recorded Year 1921 1978

Births by Decade

Decade Reiko Reilly
1920ss 42 —
1930ss 86 —
1940ss 52 —
1960ss 64 —
1970ss 139 6
1980ss 73 108
1990ss 73 1,596
2000ss 55 2,437
2010ss 59 996
2020ss 28 324

Recent Annual Births (2014–present)

Year Reiko Reilly
2014 6 89
2015 6 90
2016 6 99
2017 5 75
2018 8 72
2019 6 81
2020 11 81
2021 8 65
2022 — 65
2023 9 50
2024 — 63

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, 1921–2023.

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