Meaning not yet researched.
Oslo: US boys given the name each year, 1880 to 2025, from Social Security card applications. 78 in 2025. Its best rank was #1,768 in 2022.
US births per year · SSA card applications
Peaked at #1,768 in 2022; #1,969 in 2025. Every baby recorded as Oslo in 2025 was a boy.
Baby name · US data 1880–2025
#1,969 for US boys in 2025. Its best year was 2022, at #1,768.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Oslo: US boys given the name each year from 1880 to 2025. 78 boys in 2025. Peak: #1,768 in 2022 · most boys in one year: 94 (2022).
In 2025, 78 US boys were named Oslo, making it the 1,969th most common boys’ name of the year, down 38 places from #1,931 in 2024. That is 4 fewer than the 82 boys named Oslo in 2024. Its best rank for boys was #1,768, reached in 2022. That year also had the most boys given the name: 94. For comparison, it was #5,673 in 2015 and unranked in 1950.
Social Security card records list Oslo in 18 years of the 146 from 1880 to 2025, starting in 2007 with 7 babies. In all, 581 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 430 babies named Oslo.
Over the 10 years from 2016 to 2025, 507 US boys were named Oslo; the busiest of those years was 2022, with 94. In 2025 that was about 1 in 21,898 of the boys in SSA’s list for the year.
Among the states, Oslo ranked highest in Utah in 2025, at #678 for boys there. It was not in the top 100 of any state. Rarer spellings such as Ozlo are summarised on this page.
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
No related spellings pass our data threshold.
Rare spellings summarised here: Ozlo (81).
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
No nicknames listed for Oslo in the open dataset we use.
Source: carltonnorthern/nicknames (Apache-2.0).
US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so 44 are not listed.
| State | Births 2025 | Rank 2025 | Rank 2015 |
|---|---|---|---|
| Utah | 6 | #678 | — |
| Minnesota | 5 | #904 | — |
| Colorado | 5 | #929 | — |
| Ohio | 5 | #1,426 | — |
| Florida | 5 | #2,023 | — |
| California | 7 | #2,148 | — |
| Texas | 5 | #2,856 | — |
Births and national rank for each year SSA lists the name, newest first.
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).