Fenn is a very rare boys' name that peaked in 2025 and has grown less common since.
Fenn is a boy name. In 2025 it ranked #7,840 for boy births in the United States (and #16,400 across all names), given to 10 babies. Fenn first appears in 2006 and peaked in 2025 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 10 | 10 | #7,840 |
| 2023 | 7 | 7 | #10,075 |
| 2022 | 5 | 5 | #12,961 |
| 2021 | 5 | 5 | #12,736 |
| 2019 | 7 | 7 | #10,084 |
| 2018 | 5 | 5 | #12,779 |
| 2017 | 7 | 7 | #10,038 |
| 2014 | 5 | 5 | #12,670 |
| 2012 | 7 | 7 | #10,061 |
| 2006 | 5 | 5 | #12,655 |