Most Popular Names Portugal 2009
| Description: | Most popular names for male newborns in Portugal 2009 |
| Source: | Instituto dos Registos e do Notariado (IRN) / Portuguese Institute of Registries and Notaries |
| Series: | Portugal |
| Following list: | 2010 |
| Previous list: | 2008 |
| Highest new entries: | Afonso (new at 3) |
| Largest rises: | Rodrigo +1 (now at 1) |
| Largest falls: | Martim -1 (now at 4), João -1 (now at 2) |
| Rank | Name | +/- | Graph |
|---|---|---|---|
| 1 | Rodrigo |  1 | Graph |
| 2 | João |  1 | Graph |
| 3 | Afonso |  | Graph |
| 4 | Martim | 1 | Graph |