Around the world, Santiago Jr (Santiago Jr 
) is a rare male first name. The given name Santiago Jr is characteristic of South-eastern Asia, particularly Philippines, where it is a rare male name. Very seldom, Santiago Jr is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Santiago Jr | United States, Mexico, Philippines |
Tan, Marzol, Malana, Merced, Argame, Bacani, Bolito, Pangan, Paulin, Pastor, Robles, Garcia, Tamayo, Ebrain, Morauda, Sanchez, Soriano, Antonio, Barzana, Badanoy, Santiago, Cornelio, Marces, Orsal, Lucio, Lopez, Ares, Arco, Baya, Para, Hora, Igot, Ubal, Ucol, Samoy, Solon, Gatmaitan, Abero, Beran, Belen, Pulgo, Ramos, Riego, Dungo, Ganal, Gavas, Gacis, Guieb, Camba, and Encarnacion