Anything can be a dog name. If you like the dog name Javier, then just call it Javier!
Stan Javier's birth name is Stanley Julian Antonio Javier De Javier.
Javier Saviola's birth name is Javier Pedro Saviola.
Javier Solana's birth name is Javier Solana Madariaga.
Javier Uranga's birth name is Javier Uranga Amzaga.
Javier Tolosa's birth name is Javier Tolosa Etxepare.
Javier Arboli's birth name is Francisco Javier Arboli.
Javier Balas's birth name is Javier Balas Carques.
Javier Culson's birth name is Javier Culson Prez.
Javier Colinas's birth name is Javier Colinas Medina.
Javier Clemente's birth name is Javier Clemente Lzaro.
Javier Poza's birth name is Javier Poza Prez.
Javier Ozores's birth name is Javier Ozores Marchesi.