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Llewellyn
BoyMeaning of Llewellyn: Welsh: 'lion-like'
Llewellyn is a boy's name most strongly associated with Welsh naming. It has 9 letters and 3 syllables, and it is a genuinely rare and unique choice — 3868th most popular boys' name in the United States in 2025 and 2671st in England & Wales.
US rank 2025
#3868
27 babies in 2025
England & Wales 2024
#2671
8 babies in 2024
US babies since 1880
3,755
First recorded 1880 · peak 1918
Trend
stable
Style: rare
Popularity over time
Gender split
91% boys · 9% girls, based on US, UK and international usage.
Origins & cultures
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