Surname Somhathai (Somhathai 
) , around the globe, is an extremely rare cognomen. Much more prevalently, Somhathai is the forename as well as the last name.
Ang, Kamlangdech, Hanwatanachai, Photharam, Sangsuwan, Manasvarovong, Hengsrivorakulchai, Jongrabklang, Pakongsri, Khruasarn, Chaithep, Seekaewin, Uthaipun, Immerman, Trivut, Saipo, Sirichatrat, and Prakhongpan