Most Popular Names Portugal 2013
| Description: | Most popular names for male newborns in Portugal 2013 |
| Source: | Instituto dos Registos e do Notariado (IRN) / Portuguese Institute of Registries and Notaries |
| Series: | Portugal |
| Following list: | 2014 |
| Previous list: | 2012 |
| Highest new entries: | Enzo (new at 47) |
| Largest rises: | Santiago +9 (now at 5), Leonardo +6 (now at 32), Duarte +5 (now at 11), Mateus +5 (now at 35), Diego +4 (now at 28) |
| Largest falls: | Vasco -6 (now at 33), Tiago -5 (now at 12), Leandro -5 (now at 39), Gonçalo -5 (now at 10), Diogo -5 (now at 15) |
| Rank | Name | +/- | Graph |
|---|---|---|---|
| 1 | João |  2 | Graph |
| 2 | Rodrigo |  1 | Graph |
| 3 | Martim | 1 | Graph |
| 4 | Francisco | 4 | Graph |
| 5 | Santiago | 9 | Graph |
| 6 | Tomás | Graph | |
| 7 | Guilherme | 4 | Graph |
| 8 | Afonso | 4 | Graph |
| 9 | Miguel | Graph | |
| 10 | Gonçalo | 5 | Graph |
| 11 | Duarte | 5 | Graph |
| 12 | Tiago | 5 | Graph |
| 13 | Pedro | 1 | Graph |
| 14 | Gabriel | 1 | Graph |
| 15 | Diogo | 5 | Graph |
| 16 | Rafael | 1 | Graph |
| 17 | Gustavo | 2 | Graph |
| 18 | Dinis | Graph | |
| 19 | David | 2 | Graph |
| 20 | Lucas | 2 | Graph |
| 21 | Salvador | 3 | Graph |
| 22 | Simão | 1 | Graph |
| 23 | José | 3 | Graph |
| 24 | Daniel | 1 | Graph |
| 25 | Lourenço | 3 | Graph |
| 26 | António | Graph | |
| 27 | André | 2 | Graph |
| 28 | Diego | 4 | Graph |
| 29 | Vicente | 4 | Graph |
| 30 | Manuel | 1 | Graph |
| 31 | Henrique | Graph | |
| 32 | Leonardo | 6 | Graph |
| 33 | Vasco | 6 | Graph |
| 34 | Bernardo | 4 | Graph |
| 35 | Mateus | 5 | Graph |
| 36 | Luís | Graph | |
| 37 | Eduardo | 2 | Graph |
| 38 | Alexandre | 1 | Graph |
| 39 | Leandro | 5 | Graph |
| 40 | Rúben | 1 | Graph |
| 41 | Filipe | 1 | Graph |
| 42 | Ricardo | 1 | Graph |
| 43 | Samuel | 1 | Graph |
| 44 | Bruno | 1 | Graph |
| 45 | Matias | 1 | Graph |
| 46 | Nuno | 1 | Graph |
| 47 | Enzo |  | Graph |
| 48 | Rui | Graph | |
| 49 | Hugo | 2 | Graph |
| 50 | Carlos | 1 | Graph |