Family name Onetto (Onetto 
) , in the entire world, is quite a rare last name. The family name Onetto is habitual in Latin America and the Caribbean, particularly Uruguay, where it is quite a rare surname, Argentina, and Paraguay. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Argentina, Chile, and Uruguay. Very seldom, Onetto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onetto | Peru, Paraguay, Argentina, Chile, Uruguay |
|
rodolfo onetto Argentine actor, CL (b. 1913) |
|
|
gabriela onetto Uruguayan writer, UY (b. 1963) |
|
|
maría onetto Argentine actress, AR (b. 1966) |
|
| ernesto onetto Uruguayan writer, UY (b. 1921) |
|
|
|
victoria onetto Argentine actress (born 1971), AR (b. 1971) |
|
|
soledad onetto gonzález Chilean TV presenter, journalist, CL (b. 1976) |
|
| juan onetto researcher ORCID ID = 0000-0003-1507-3029 |
|
|
| cristobal a onetto researcher (ORCID 0000-0003-0875-3093) |
|
|
| elvira onetto Argentinian actress, AR |
|
|
| cristian onetto Chilean rugby union footballer, CL (b. 1983) |
|
|
| elvira onetto |
|
|
| leandro onetto Uruguayan footballer, UY (b. 1996) |
|
Mr, Javi, Jose, John, Joce, Jean, Juan, Tete, Tito, Nico, Luis, Elsa, Eloy, Enzo, Emma, Hebe, Hugo, Vani, Facu, Fede, Iris, Elba, Lila, Lara, Dora, Ms, Ana, Leo, Eva, Marc, Mara, Maga, Mica, Sara, Alex, Alan, Aldo, Anto, Anna, Abel, Agus, Pato, Raul, Rosa, Rita, Ruth, Iral, and Irma