Family name Fernandes Lourenco (Fernandes Lourenco 
) , throughout the world, is a very rare cognomen. The family name Fernandes Lourenco is habitual in Portugal, where it is a very rare surname, France, where it is an extremely rare surname, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Fernandes Lourenco | Brazil, France, South Africa, Portugal |