Around the globe, Sivero (Sivero 
) is a rare predominantly male, but very infrequently girly forename. The forename Sivero is habitual in South-eastern Asia, particularly Philippines, where it is a very rare boy's name. More frequently, Sivero is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sivero | Italy, Philippines, United States, Argentina, Brazil |
Ms, Mario, Marco, Mirta, Shawn, Sofia, Alice, Anita, Amado, Carlo, Carla, Casey, Corie, Clare, Bruna, Kekko, Paulo, Paola, Paolo, Pedro, Rowen, Deede, Maria, Omar, Ilca, Elba, Ana, Ron, Dan, Lee, Jun, Sara, Alex, Aldo, Anna, Raul, Dario, Rosa, Lina, Lino, Lola, Luca, Luiz, Jose, Joao, Juan, Tata, Tato, Rita, and David