Cognomen Tankul (Tankul 
) , all around the world, is a rare last name. The surname Tankul is habitual in Thailand, where it is a rare surname, Turkey, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Thailand, Turkey, and India. Very seldom, Tankul is the forename as well as the last name.
Mark, Maneerat, Subhanee, Supattra, Chaiphan, Chayanit, Chulalak, Bhachamon, Khemjira, Phirawan, Ratthavut, Lanjakorn, Junlathip, Nattapon, Nanthika, Netnapit, Saengphian, Supichaya, Bongkodmas, Kanyaphat, Tawatchai, Thitaporn, Janchai, Datsanupol, Rattana, Punjama, Anan, Anek, Arut, Pang, Prem, Emre, Soner, Vilai, Öner, Srijan, Trongchit, Atipun, Chanet, Nithit, Eakrach, Önder, Öyküm, Sarawut, Sasipim, Chanapa, Chalerm, Preecha, Achjima, and Nitchakan