Male: Fofo, Falcão, Docinho, Guga, Joca, Caco.

Female: Babí, Bela, Lolita, Violeta, Lua, Flor, Didi.

:)

Some dog's names in Brazil are:

Male: Fred, Toddy, Bartolomeu, Thor, Bob, Théu, Bidu, Max.

Female: Mel, Nina, Jade, Princesa, Luna, Maya, Bela.

I'll give you some common brazilian dog's names. 

Male: Spike, Rex, Tufão, Sansão, Zeus, Pingo, Bob, Boris.

Female: Cristal, Duquesa, Mel, Luna, Lua, Malu, Meg, Amora.

It usually depends on their size and their color.