boy's name
Oslo
- Gender Boy
- Syllables 2
- Letters 4
- Popularity Uncommon
- Births on record 794
Oslo is a boy's name with 2 syllables. In 2025 it was given to 78 babies in the United States. It is used consistently but remains uncommon.
- Peaked in 2022, when 94 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 42,506 babies in the United States is given this name.
- First appears in US birth records in 2007.
- 2 syllables, with the stress on syllable 1.
Oslo over time
Births per decade in the United States, 2000s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 2000s | 19 |
| 2010s | 132 |
| 2020s (to 2025) | 430 |
How popular is Oslo?
In 2025, Oslo was given to 78 babies in the United States. It is used consistently but remains uncommon.
Where Oslo is used
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names that peaked alongside Oslo
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Oslo also like
Names whose popularity has risen and fallen in step with Oslo over the last century — the same taste, a different name.
Sibling names for Oslo
Names from the same era that won't rhyme or share an initial with Oslo — the two things that make a sibling set grate.
Common questions about Oslo
How popular is the name Oslo?
In 2025, Oslo was given to 78 babies in the United States. It is used consistently but remains uncommon.
Is Oslo a girl's or a boy's name?
Oslo is given almost entirely to boys in birth records.
How many syllables are in Oslo?
Oslo has 2 syllables.
When was Oslo most popular?
Oslo peaked in 2022, when 94 babies were given the name. It has been rising over the past decade.
Is Oslo a good name?
That is not something records can settle, but they can tell you what you would be choosing. Oslo currently ranks #1,194 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.