Family name เริงจักร (เริงจักร 
) , around the world, is an extremely rare surname. The family name เริงจักร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, เริงจักร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เริงจักร | Thailand |