Surname Robert Anthony (Robert Anthony 
) , throughout the world, is a very rare cognomen. The last name Robert Anthony is habitual in Chile, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much more frequently, Robert Anthony is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Robert Anthony | Australia, Peru, Philippines, Chile, United Kingdom |
Sia, Valdez, Flores, Wilson, Misolas, Samonte, Scriven, Agustin, Patulot, Padilla, Rosario, Harding, Vickery, Mendones, Castillo, Gonzalez, Noblejas, Estopace, Espiritu, Villamor, Potter Todd, Hernandez, Huartson, Garcia, Kajzer, Bridge, Cox, Case, Cook, Buss, Kemp, Kidd, Grey, Gime, Jock, Nini, Mclaughlin, Nhan, Brown, Perez, Ramos, Jones, Nardo, Oshea, Mabasa, Ashman, Azanza, Bailey, Cross, and Di Giorgio