Most Popular Names Portugal 2020
| Description: | Most popular names for male newborns in Portugal 2020 |
| Source: | Instituto dos Registos e do Notariado (IRN) / Portuguese Institute of Registries and Notaries |
| Series: | Portugal |
| Following list: | 2021 |
| Previous list: | 2019 |
| Highest new entries: | Lorenzo (new at 49), Noah (new at 50), Alexandre (new at 51), Benjamim (new at 51), Davi (new at 53) |
| Largest rises: | Tomás +6 (now at 4), Manuel +6 (now at 25), Mateus +6 (now at 13), Bernardo +5 (now at 22), Henrique +4 (now at 28) |
| Largest falls: | Diego -5 (now at 30), Santiago -4 (now at 7), Tiago -4 (now at 26), David -3 (now at 32), Filipe -3 (now at 47) |
| Rank | Name | +/- | Graph |
|---|---|---|---|
| 1 | Francisco | Graph | |
| 2 | João | Graph | |
| 3 | Afonso |  1 | Graph |
| 4 | Tomás | 6 | Graph |
| 5 | Duarte | 1 | Graph |
| 6 | Gabriel |  1 | Graph |
| 7 | Santiago | 4 | Graph |
| 8 | Lourenço | 1 | Graph |
| 9 | Rodrigo | Graph | |
| 10 | Miguel | 2 | Graph |
| 11 | Martim | Graph | |
| 12 | Vicente | Graph | |
| 13 | Mateus | 6 | Graph |
| 14 | Lucas | Graph | |
| 15 | Guilherme | 2 | Graph |
| 16 | Salvador | 1 | Graph |
| 17 | Pedro | 1 | Graph |
| 18 | Gonçalo | Graph | |
| 19 | Dinis | 2 | Graph |
| 20 | Rafael | Graph | |
| 21 | Gustavo | Graph | |
| 22 | Bernardo | 5 | Graph |
| 23 | José | Graph | |
| 24 | Diogo | Graph | |
| 25 | Manuel | 6 | Graph |
| 26 | Tiago | 4 | Graph |
| 27 | Vasco | 1 | Graph |
| 28 | Henrique | 4 | Graph |
| 29 | Simão | 3 | Graph |
| 30 | Diego | 5 | Graph |
| 31 | António | 2 | Graph |
| 32 | David | 3 | Graph |
| 33 | Daniel | Graph | |
| 34 | Leonardo | 2 | Graph |
| 35 | Enzo | 1 | Graph |
| 36 | Xavier | 4 | Graph |
| 37 | Eduardo | 1 | Graph |
| 38 | André | 3 | Graph |
| 38 | Luís | 1 | Graph |
| 40 | Isaac | 1 | Graph |
| 41 | Matias | 1 | Graph |
| 42 | Valentim | 1 | Graph |
| 43 | Artur | Graph | |
| 43 | Samuel | 4 | Graph |
| 45 | Kevin | Graph | |
| 46 | Frederico | 3 | Graph |
| 47 | Filipe | 3 | Graph |
| 48 | Matheus | 2 | Graph |
| 49 | Lorenzo |  | Graph |
| 50 | Noah | | Graph |
| 51 | Alexandre | 5 | Graph |
| 51 | Benjamim | 3 | Graph |
| 53 | Davi | | Graph |
| 54 | Bryan | | Graph |
| 55 | Sebastião | | Graph |
| 56 | Ricardo | | Graph |
| 57 | Joaquim | | Graph |
| 58 | Carlos | | Graph |
| 59 | Leandro | | Graph |