Family name Janthakan (Janthakan 
) , in the entire world, is a very rare last name. The last name Janthakan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Janthakan is the forename as well as the last name.
Neoy, Vathananand, Wongsuwan, Rakthangtham, Punyapandh, Ponpimontep, Boonyanam, Chujitsopa, Thongjid, Pholnamthiang, Pisuithanakan, Khomkham, Aimsamang, Sadjarak, Phomnon, Phatain, Butsail, Suthaaut, Yenyoo, Nugngan, Takeaw, Jaipen, Lamsan, Lankam, Baoard, Sukjan, Maddox, Panma, Sirihirunpong, and Pisutthanakan