Cognomen Klaharn (Klaharn 
) , in the world, is a rare last name. The last name Klaharn is characteristic of Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Klaharn is the forename as well as the last name.
Mitt, Namfon, Orawee, Monnatcha, Somchai, Chutima, Boontum, Kasidit, Kobthong, Kittiya, Patitta, Panadda, Pollaphat, Tararat, Thanida, Thitima, Tosapol, Varunya, Visanou, Wannipa, Wantana, Watinee, Laoong, Rujira, Prakob, Pawika, Anan, Pare, Pete, Dana, Nara, Eric, Metha, Sakda, Sujin, Arkom, Wilawan, Amara, Ramon, Nasit, Ilada, Sedthwut, Amphan, Atikan, Chirat, Pattra, Pathom, Pakorn, Punya, and Maneerat