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Oslo
BoyMeaning of Oslo: Norse: 'meadow of the gods'
Oslo is a boy's name most strongly associated with Norwegian naming. It has 4 letters and 2 syllables, and it is familiar but far from overused — 1959th most popular boys' name in the United States in 2025 and 1460th in England & Wales.
US rank 2025
#1959
78 babies in 2025
England & Wales 2024
#1460
18 babies in 2024
US babies since 1880
581
First recorded 2007 · peak 2022
Trend
rising
Style: uncommon
Popularity over time
Gender split
100% boys · 0% 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
US #664UK #67
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