Llewyn vs Llewellyn

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

Name A

Llewyn

Boy name · Rank #2941

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Name B

Llewellyn

Boy name · Rank #6450

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Which name is more popular?

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

Births by Decade

Decade Llewyn Llewellyn
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 267 81
2020ss 250 56

Recent Annual Births (2014–present)

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

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