Surname Zefirino (Zefirino 
) , globally, is a rare cognomen. The surname Zefirino is habitual in Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Zefirino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zefirino | Brazil, India, Italy, United States |