| Description: | Most popular names for male newborns in the USA 2009, derived from the applications for Social Security Cards |
| Source: | SSA (Social Security Administration) |
| Series: | USA yearly |
| Following list: | 2010 |
| Previous list: | 2008 |
| Highest new entries: | Kellan (new at 626), Archer (new at 681), Knox (new at 703), Daxton (new at 742), Sylas (new at 847) |
| Largest rises: | Bentley +424 (now at 515), Cullen +299 (now at 483), Urijah +274 (now at 617), Jax +265 (now at 426), Tripp +252 (now at 672) |
| Largest falls: | Trevin -187 (now at 992), Jamarcus -158 (now at 953), Josh -152 (now at 969), Bailey -152 (now at 941), Kasey -148 (now at 965) |
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