If Rocha is pronounced "roh-kah" then it would be most likely spelled アンソニ ローカ in katakana.
Brent Rocha's birth name is Brent Joseph Rocha.
Gerardo Rocha's birth name is Gerardo Rocha Uribe.
Kali Rocha's birth name is Kali Michele Rocha.
Mateus Rocha's birth name is Mateus Senna Rocha.
Remo Rocha's birth name is Remo Rocha Neto.
Fausto Rocha's birth name is Fausto Rocha Jnior.
Ademir Rocha's birth name is Ademir de Souza Rocha.
Enrique Rocha's birth name is Enrique Miguel Rocha Ruiz.
Eryk Rocha's birth name is Erik Aruak Gaitn Rocha.
Glauber Rocha's birth name is Glauber de Andrade Rocha.
Anecy Rocha's birth name is Anecy de Andrade Rocha.
Miguel Faust Rocha's birth name is Miguel Angel Faust Rocha.