Around the world, Francisco Sr (Francisco Sr 
) is a rare boy's first name. The given name Francisco Sr is characteristic of South-eastern Asia, particularly Philippines, where it is a rare male name. Much less frequently, Francisco Sr is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Francisco Sr | United States, Philippines |
Bais, Nailon, Nabong, Enciso, Vargas, Flores, Fullon, Omolon, Ofamin, Ubanan, Montero, Mendoza, Milante, Silagan, Soliven, Abarcar, Deniega, Dumaran, Martinez, Casimiro, Cochangco, Gonzales, Javier, Lucero, Labnao, Geoman, Baco, Bajo, Biri, Leal, Luna, Juan, Igot, Casas, Batar, Baita, Valentin, Perez, Tapan, Ouano, Andres, Ariola, Aguila, Atillo, Cabico, Cortel, Rances, Delfin, Dayao, and Malatbalat