Family name Nunthikarn (Nunthikarn 
) , worldwide, is an extremely rare cognomen. Much more frequently, Nunthikarn is the forename as well as the last name.
Jitmun, Kumluea, Dumruangsri, Srisuwan, Sripirom, Punsanga, Tasayapun, Wongkumjun, and Wongkumjan