| Author | Titles | | 1.
| Coutinho, João A. | 2 | | 2.
| Coutinho, João da Veiga | 1 | | 3.
| Coutinho, João de Almeida | 1 | | 4.
| Coutinho, João de Azevedo, 1811-1854 | 3 | | 5.
| Coutinho, João de Azevedo, 1865-1944 | 1 | | 6.
| Coutinho, João de Moura | 1 | | 7.
| Coutinho, João Moura, 1948- | 1 | | 8.
| Coutinho, João Pereira | 1 | | 9.
| Coutinho, Joaquim de Siqueira | 3 | | 10.
| Coutinho, José António Francisco Xavier de Sá Pereira, Conde d'Aurora, 1896-1969 | 1 |
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