Cognomen Robert Jay (Robert Jay 
) , around the globe, is an extremely rare family name. The surname Robert Jay is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Robert Jay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Robert Jay | Canada, Germany, Chile, United States, Philippines |
Lim, Siccion, Arsenio, Carillo, Cantuba, Cayanan, Bernabe, Pascual, Gapasin, Tamonda, Tabimina, Hidalgo, Ignacio, Magsipoc, Palmiano, Pagpaguitan, Phillips, De Mateo, Galagata, Gonzales, Trinidad, Estacion, Simbala, Mendoza, Marquez, Flores, Tan, Cruz, Pido, Jose, Osas, Bagay, Ramos, Romey, Roxas, Reyes, Belandres, Lasam, Wells, Melano, Asunan, Chavez, Pacion, Pingol, Rabino, Gamboa, Libron, Javido, Lopez, and Paraboles