Around the globe, Casila (Casila 
) is a very rare principally feminine, but scarcely boy's given name. The forename Casila is characteristic of Southern Asia, particularly India, where it is an extremely rare girly name. Much more prevalently, Casila is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Casila | Spain, Philippines, Mexico, United States, India |
En, Nena, Edna, Eric, Ener, Emma, Zsar, Mario, Mylin, Solly, Allan, Arnel, Arlyn, Adela, Aicel, Cesar, Clara, Belen, Randy, Romeo, Ronie, Roger, Noel, Reyna, Nora, Juan, Rey, Rea, Lyn, Bien, Kiko, Raul, Romy, Renz, Rick, Ruth, Ryan, Dody, Gary, Liza, Jake, Jose, John, Joan, Joel, Joey, Jeck, Tong, and Recto