Family name Pragarn (Pragarn 
) , across the world, is an extremely rare last name. Much more prevalently, Pragarn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pragarn | Thailand |
Inta, Siriwat, Phuekrangsi, Srikummool, Thaisagulwong, and Chaichumphu