Rikio vs Riku

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

Name A

Rikio

Boy name

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Name B

Riku

Boy name · Rank #4394

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Which name is more popular?

Metric Rikio Riku
Current Rank Unranked #4394
Total Births (all years) 5 483
Peak Year 1929 2024
Peak Year Births 5 24
Peak Decade 1920ss 2010ss
Gender Boy Boy
First Recorded Year 1929 1996

Births by Decade

Decade Rikio Riku
1920ss 5 —
1990ss — 37
2000ss — 145
2010ss — 180
2020ss — 121

Recent Annual Births (2014–present)

Year Rikio Riku
2014 — 22
2015 — 16
2016 — 17
2017 — 18
2018 — 16
2019 — 13
2020 — 23
2021 — 19
2022 — 21
2023 — 21
2024 — 24
2025 — 13

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, 1929–1929.

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