Masculine dossier · first seen 2007
Oslo
Rising
Gaining cultural share
Peak era
2022
Peak births
94
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Oslo
How many people are named Oslo?
An estimated 576 living Americans are named Oslo.
How rare is Oslo?
Oslo is uncommon among babies today, with 78 boys receiving the name in 2025, down 17% from its 2022 peak.
How old is the typical Oslo?
The median age of a living American named Oslo is approximately 4 years, with most bearers falling between 2 and 7 years old.
Is Oslo still popular?
Yes — Oslo is currently rising in popularity, with 78 births in 2025. Births this decade are running about 6.9× higher than the previous decade.
2007Peak 20222025
Peak year
2022
Decline from peak
17%
2025
78
All-time
581