Family name Caisar (Caisar 
) , all over the world, is a rare cognomen. The family name Caisar is habitual in Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Spain, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Indonesia, Malaysia, and India. Likewise, Caisar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caisar | Philippines, South Africa, Malaysia, India, Indonesia |