Cognomen Chitkasem (จิตเกษม 
, จิตรเกษม , Chitkasem 
) , globally, is a rare last name. The surname Chitkasem is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, Chitkasem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิตรเกษม, จิตเกษม | Thailand |
| Chitkasem | United States, Thailand |