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Olli
BoyMeaning of Olli: Finnish: 'ancestor' or 'elf'
Olli 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 — 6682nd most popular boys' name in the United States in 2025.
US rank 2025
#6682
12 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
66
First recorded 2015 · peak 2025
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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Other names starting with O
French · 3 syllables
US #3UK #3
Irish · 2 syllables
US #230UK #9
Welsh · 2 syllables
US #31UK #155
German · 2 syllables
US #284UK #113
Arabic & Persian · 2 syllables
US #266UK #175
English · 2 syllables
US #103UK #34
German · 2 syllables
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Norse · 2 syllables
US #889UK #101
Greek · 2 syllables
US #339UK #406
Italian · 3 syllables
US #883UK #490
English · 2 syllables
US #500UK #243
Greek · 2 syllables
US #456UK #296