All around the world, Callister (Callister 
) is a rare largely girly, but infrequently masculine first name. The given name Callister is habitual in Nigeria, where it is a very rare girly name, and China, where it is an extremely rare boy's name. More frequently, Callister is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Callister | Nigeria, New Zealand, Australia, United States, United Kingdom |