Rhilyn vs Rhiannon

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

Name A

Rhilyn

Girl name

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Name B

Rhiannon

Girl name · Rank #1300

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Which name is more popular?

Metric Rhilyn Rhiannon
Current Rank Unranked #1300
Total Births (all years) 91 15,539
Peak Year 2012 1999
Peak Year Births 13 651
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 2010 1974

Births by Decade

Decade Rhilyn Rhiannon
1970ss — 1,666
1980ss — 3,276
1990ss — 3,833
2000ss — 4,075
2010ss 86 1,444
2020ss 5 1,245

Recent Annual Births (2014–present)

Year Rhilyn Rhiannon
2014 10 134
2015 8 120
2016 10 142
2017 7 158
2018 6 150
2019 7 189
2020 5 204
2021 — 224
2022 — 219
2023 — 210
2024 — 178
2025 — 210

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, 2010–2020.

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