Globally, Ernestino (Ernestino 
) is quite a common boy's first name. The given name Ernestino is habitual in Italy, where it is quite a rare boy's name, Mexico, and Brazil. Much less frequently, Ernestino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ernestino | Italy, Mexico, Brazil, Mozambique, Argentina |
|
ernestino ramella Italian football player/manager, IT (b. 1955) |
|
| ernestino michelazzo Italian comics artist, IT (b. 1968) |
|
|
| ernestino de souza gomes guarino researcher |
|
|
| ernestino da costa gomes politician in São Tomé and Príncipe |
|