Surname Panjarak (Panjarak 
, ปัญจรักษ์ ) , in the entire world, is a rare family name. The cognomen Panjarak is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Panjarak is the forename as well as the last name.
Serm, Jessadakorn, Ratchadadon, Thitaporn, Jakkapong, Pornpavit, Chutchaya, Chitchaya, Chawakorn, Sathaporn, Jongwang, Pidichanan, Ratchadagon, Kunyapak, Aphichet, Sireelak, Satharporn, Mingkwan, Wassana, Jutarat, Anuttra, Srisuda, Jareuk, Pavidporn, Soem, Khanitta, and Patthamaporn