Llewellyn vs Llewyn

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

Name A

Llewellyn

Boy name · Rank #6450

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Name B

Llewyn

Boy name · Rank #2941

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Which name is more popular?

Metric Llewellyn Llewyn
Current Rank #6450 #2941
Total Births (all years) 3,398 517
Peak Year 1916 2022
Peak Year Births 69 58
Peak Decade 1920ss 2010ss
Gender Boy Boy
First Recorded Year 1880 2014

Births by Decade

Decade Llewellyn Llewyn
1880ss 72 —
1890ss 84 —
1900ss 64 —
1910ss 452 —
1920ss 566 —
1930ss 407 —
1940ss 369 —
1950ss 421 —
1960ss 326 —
1970ss 232 —
1980ss 159 —
1990ss 73 —
2000ss 36 —
2010ss 81 267
2020ss 56 250

Recent Annual Births (2014–present)

Year Llewellyn Llewyn
2014 7 38
2015 8 34
2016 7 44
2017 10 47
2018 7 57
2019 8 47
2020 13 49
2021 13 55
2022 7 58
2023 10 45
2024 13 43

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, 1880–2024.

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