Globally, Ernesto Sr (Ernesto Sr 
) is a rare male forename. The forename Ernesto Sr is characteristic of South-eastern Asia, particularly Philippines, where it is a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Ernesto Sr | Canada, Philippines |
Co, Baniel, Bayoan, Bitong, Panase, Deloro, Garcia, Garita, Gabaig, Gipala, Lapada, Janson, Nantes, Eviota, Ocampo, Manalad, Matulin, Medalle, Soliman, Bendian, Aranilla, Gonzales, Cortez, Chavez, Awiten, Argulo, Alo, Puno, Luna, Ibon, Ubas, Magat, Sagun, Suico, Aloot, Camua, Villamor, Diego, Lalas, Ledda, Lopez, Llego, Tagum, Ombid, Quiay, Magday, Maasin, Alsado, Gomez, and Hernandez