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Mclain
BoyMeaning of Mclain: Scottish: 'son of the servant of St. John'
Mclain is a boy's name most strongly associated with Scottish naming. It has 6 letters and 1 syllable, and it is a genuinely rare and unique choice — 6024th most popular boys' name in the United States in 2025.
US rank 2025
#6024
14 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
250
First recorded 1982 · peak 2001
Trend
stable
Style: rare
Popularity over time
Gender split
92% boys · 8% girls, based on US, UK and international usage.
Origins & cultures
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