Llewelyn
Boy nameLlewelyn has been given to 188 babies in the U.S. since 1916. It peaked in 2024. In 2025, about 1 in 100,475 boys was named Llewelyn.
Popularity over time births per year, 1880–2025
Total babies
188
Peak year
2024 (24 babies)
Rank in 2025
Below top 1000
First recorded
1916
10-year trend
▲ +240%
Gender split
5% girls / 95% boys
Spellings & variants
Names one letter away from Llewelyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Llewelyn.
Sibling name ideas for Llewelyn
Same era and popularity as Llewelyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Llewelyn?
Llewelyn has been given to 188 babies in the U.S. since 1916. It ranked below the top 1000 in 2025.
When did the name Llewelyn peak?
Llewelyn peaked in 2024, when 24 babies were given the name.
Is Llewelyn a girl or boy name?
Llewelyn is primarily a boy name (95% of babies named Llewelyn are boys).
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