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Aaro
BoyMeaning of Aaro: Finnish: 'mountain of strength'
Aaro is a boy's name most strongly associated with Finnish naming. It has 4 letters and 2 syllables, and it is a genuinely rare and unique choice — 8300th most popular boys' name in the United States in 2025.
US rank 2025
#8300
8 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
151
First recorded 2012 · peak 2021
Trend
stable
Style: rare
Popularity over time
Gender split
100% boys · 0% girls, based on US, UK and international usage.
Origins & cultures
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