In the entire world, Callil (Callil 
) is a very rare principally masculine, but scarcely feminine given name. The forename Callil is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare male name. More frequently, Callil is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Callil | United Kingdom, South Africa, Australia, United States, Brazil |
Mr, Jamil, Jamie, Jorge, Thais, Nadir, Nader, Neide, Fabio, Zelia, Marisa, Marcia, Sheila, Ananda, Anahid, Arthur, Aguido, Carlos, Carmen, Clesio, Kleber, Denise, David, Ramza, Pedro, Peter, Ms, Ana, Mark, Anna, Abdo, Pete, Phil, Greg, Jack, Joao, George, Nick, Igor, Maria, Mauro, Sarah, Aline, Andre, Chris, Bruna, Paula, Paulo, Emma, and Jacqui