Anthony De Mario's birth name is Anthony Joseph DeMario.
Ching Arellano's birth name is Francis Anthony Alejandro Arellano.
De Sordi's birth name is Nilton De Sordi.
De Vuyst's birth name is Constant De Vuyst.
Mandus de Vos's birth name is Armand De Vos.
Bruiser De Cadenet's birth name is Alexander de Cadenet.
Anthony De Longis's birth name is Anthony Charles De Longis.
De Leon Anthony's birth name is Charles Deleon Anthony.
Mario de Lara's birth name is Mario de Lara Sainti-Banez.
Hector Anthony's birth name is Hector Anthony Diez de Bonilla.
Anthony' name at birth was Fernando Martins de Bulhões.
Anthony Steffen's birth name is Antonio Luiz De Teff.
Guido de Moor's birth name is Guido Anthony Christiaan de Moor.
Chico Mario's birth name is Francisco Mrio de Figueiredo Souza.
If you are referring to St. Anthony of Padua (there are several St. Anthonys) he was born Fernando Martins de Bulhoes.
Dane DeViller's birth name is Dane Anthony De Viller.
Anthony De Mario was born on June 15, 1918, in Canada.
Oscar DeRosa's birth name is Oscar Anthony De la Rosa.