Cognomen Hjkj (Hjkj 
) , globally, is a rare family name. The surname Hjkj is habitual in Taiwan, where it is a rare surname, Thailand, where it is an extremely rare surname, and the United States. Also, Hjkj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hjkj | Taiwan, Thailand, United States |