Cognomen Kannanat (Kannanat 
) , worldwide, is an extremely rare family name. The surname Kannanat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Kannanat is the forename as well as the last name.
Sila, Chothigaumnuaichai, Rattapong, Raksakunsukkasem, Dachaphobphokkanit, Natchapad, Nawachatwongkorn, Wannaprem, Wongsurin, Srirattana, Charoenrak, Boonsunanondha, Pornnipatkul, Laohapoonrungsee, Thaksinawan, Thongsawat, Tongbangrong, Wongpankitti, Wuttidetchotipokin, Bumrungtham, Phornnipatkul, Thammasirirat, Cherdchay, Wisatnakorn, Eakwanit, Nimsuwan, Susila, Sripha, Boonta, Vipasmongkol, Sriyotee, Auesomwang, Longsri, Jeenwong, Tonkaew, Tikkana, Thungngoento, Wichian, Sudtawattanaweroj, Khunbamrung, Klayphan, Klinchuen, Patornsaubnukool, Detchsuwan, Lapayanun, Lerdudomchaiyachoet, Jaturaspachpoom, Jeerajit, Sanamchai, and Kongchalermwat