Nikolaj is a very rare boys' name that peaked in 2019 and has since faded.
Nikolaj is a boy name. It last appears in U.S. records in 2024. Nikolaj first appears in 2001 and peaked in 2019 (19 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 8 | 8 | #9,613 |
| 2022 | 9 | 9 | #8,790 |
| 2021 | 9 | 9 | #8,641 |
| 2020 | 11 | 11 | #7,366 |
| 2019 | 19 | 19 | #5,101 |
| 2018 | 14 | 14 | #6,238 |
| 2017 | 10 | 10 | #7,976 |
| 2016 | 16 | 16 | #5,712 |
| 2015 | 8 | 8 | #9,325 |
| 2014 | 6 | 6 | #11,726 |
| 2013 | 5 | 5 | #13,499 |
| 2012 | 6 | 6 | #11,833 |
| 2010 | 6 | 6 | #11,780 |
| 2009 | 5 | 5 | #13,909 |
| 2008 | 9 | 9 | #8,808 |
| 2003 | 8 | 8 | #8,398 |
| 2001 | 5 | 5 | #11,805 |