Sundai is a very rare girls' name that has climbed to its highest level yet, peaking in 2023.
Sundai is a girl name. In 2025 it ranked #13,038 for girl births in the United States (and #21,764 across all names), given to 7 babies. Sundai first appears in 1966 and peaked in 2023 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #13,038 |
| 2024 | 13 | 13 | #8,376 |
| 2023 | 13 | 13 | #8,440 |
| 2021 | 12 | 12 | #8,923 |
| 2018 | 6 | 6 | #15,454 |
| 2017 | 5 | 5 | #18,145 |
| 2016 | 5 | 5 | #18,567 |
| 2015 | 7 | 7 | #14,338 |
| 2014 | 7 | 7 | #14,395 |
| 2012 | 6 | 6 | #16,622 |
| 2011 | 8 | 8 | #13,212 |
| 2010 | 10 | 10 | #11,156 |
| 2009 | 11 | 11 | #10,593 |
| 1996 | 5 | — | #15,581 |
| 1966 | 6 | — | #6,476 |