Around the world, Iagho (Iagho 
) is a very rare masculine forename. The forename Iagho is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare male name.
| VARIANT | COUNTRY |
|---|---|
| Iagho | Brazil |
Maia, Soares, Araujo, Amorim, Aquino, Carlos, Campos, Coelho, Barros, Borges, Pontes, Lauxen, Vieira, Flores, Xavier, Almeida, Azevedo, Pereira, Louzada, Carvalho, Ferreira, Oliveira, Segala, Santos, Muller, Moraes, Mota, Melo, Cruz, Rosa, Reis, Gama, Lima, Moura, Silva, Sousa, Arenhardt, Souza, Couto, Costa, Cunha, Brito, Diniz, Diogo, Gomes, Lopes, Jesus, Maciel, Alves, and Figueiredo