Oso
Boy nameOso has been given to 61 babies in the U.S. since 2018. It peaked in 2023. In 2025, about 1 in 142,340 boys was named Oso.
Popularity over time births per year, 1880–2025
Total babies
61
Peak year
2023 (16 babies)
Rank in 2025
Below top 1000
First recorded
2018
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Oso — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Oso.
Sibling name ideas for Oso
Same era and popularity as Oso, avoiding matching initials or rhymes.
FAQ
How popular is the name Oso?
Oso has been given to 61 babies in the U.S. since 2018. It ranked below the top 1000 in 2025.
When did the name Oso peak?
Oso peaked in 2023, when 16 babies were given the name.
Is Oso a girl or boy name?
Oso is primarily a boy name (100% of babies named Oso are boys).
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