Bly is a boy name. It last appeared in U.S. Social Security records in 2021. Bly first appears in the data in 2001 and reached its peak in 2002 (12 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2021 | 5 | #26,956 |
| 2015 | 5 | #28,565 |
| 2010 | 7 | #23,226 |
| 2008 | 6 | #26,731 |
| 2007 | 6 | #26,803 |
| 2006 | 7 | #23,517 |
| 2004 | 6 | #24,610 |
| 2002 | 12 | #14,187 |
| 2001 | 6 | #23,858 |