BabyNameLens · Girl names · Boy names
“Field or meadow of the gods” — Old Norse origin
Boy's name · #1959 in the US (2025) · 2020s
Oslo has appeared in US records since 2007 — best rank #1760 (2022) · 581 babies named Oslo all-time · 1 in 20,000 boys born in 2025.
Around the world: about 1 in 7,900 boys in Canada (2024) · about 1 in 15,000 boys in England & Wales (2025).
Appears in 2020-2025 birth records of 7 states. See the full state-by-state map on this page.
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.