Oslo is a rare boys' name that has climbed to its highest level yet, peaking in 2022.
Oslo is a boy name. In 2025 it ranked #1,969 for boy births in the United States (and #4,215 across all names), given to 78 babies. Oslo first appears in 2007 and peaked in 2022 (94 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 78 | 78 | #1,969 |
| 2024 | 82 | 82 | #1,931 |
| 2023 | 87 | 87 | #1,845 |
| 2022 | 94 | 94 | #1,768 |
| 2021 | 51 | 51 | #2,578 |
| 2020 | 38 | 38 | #3,060 |
| 2019 | 29 | 29 | #3,776 |
| 2018 | 22 | 22 | #4,571 |
| 2017 | 14 | 14 | #6,254 |
| 2016 | 12 | 12 | #7,031 |
| 2015 | 16 | 16 | #5,673 |
| 2014 | 10 | 10 | #7,971 |
| 2013 | 5 | 5 | #13,549 |
| 2012 | 13 | 13 | #6,561 |
| 2011 | 6 | 6 | #11,886 |
| 2010 | 5 | 5 | #13,737 |
| 2009 | 12 | 12 | #7,125 |
| 2007 | 7 | 7 | #10,599 |