Family name จุลพงษ์ (จุลพงษ์ 
, Julapong 
, Chulapong ) , all around the world, is a rare surname. The last name จุลพงษ์ is habitual in Philippines, where it is a rare surname, Thailand, and Australia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Philippines, Thailand, and China. Likewise, จุลพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จุลพงษ์, Chulapong, Junlapong | Thailand |
| Julapong | China, Australia, Philippines, United States, Thailand |
Chulaphong, Chullaphong, Chullapong, Chunlaphong, Juckarphong, Julaphong, Jullaphong, Jullapong, Julpong, and Junlaphong