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Lain
BoyMeaning of Lain: Scottish: 'servant of St. John'
Lain is a boy's name most strongly associated with Scottish naming. It has 4 letters and 1 syllable, and it is a genuinely rare and unique choice — 5745th most popular boys' name in the United States in 2025.
US rank 2025
#5745
15 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
511
First recorded 1973 · peak 2004
Trend
stable
Style: rare
Popularity over time
Gender split
95% boys · 5% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with L
Latin · 1 syllable
US #20UK #5
Irish · 1 syllable
US #1UK #70
Italian · 2 syllables
US #14UK #7
Greek · 2 syllables
US #10UK #25
Scottish · 2 syllables
US #43UK #76
French · 1 syllable
US #257UK #47
Hebrew · 2 syllables
US #12UK #109
Greek · 1 syllable
US #147UK #100
Greek · 1 syllable
US #33UK #138
Italian · 3 syllables
US #97UK #124
Italian · 3 syllables
US #123UK #139
Spanish · 1 syllable
US #152UK #567