Last name อภิชัจ (Aphichat 
, อภิชัจ ) , all around the world, is a very rare cognomen. The surname อภิชัจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, Cambodia, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Thailand, China, and France. Much more frequently, อภิชัจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aphichat | China, Malaysia, Thailand, United States, France |
| อภิชัจ | Thailand |