Cognomen Kobkan (กอบกาญจน์ 
, Kobkan 
) , in the world, is a very rare family name. The surname Kobkan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Kobkan is the forename as well as the last name.
Rugyos, Chinwanno, Chumjinda, Krissakree, Prasomsak, Poungjunhom, Thongnirundorn, Champunot, Buddhavacana, Tiraphatanaphol, Srichaiyant, Leelasuphaphong, Thongprasom, Piriyapitayar, Piriyapittayar, Pourpornpong, Thangpijaigul, Jitkrajang, Liangrocapart, Jannong, Jitaree, Nilapak, Courtney, Boriboon, Boonjimawat, Buddhasri, Kanhayuva, Kunothai, Panphong, Panwaree, Pinyomark, Phiankerd, Phetmunee, Limsakul, Jaruthanasakkoon, and Wattanachotpinyo