Worldwide, ตรัยวรรณกิจ (ตรัยวรรณกิจ ) is an extremely rare unknown gender given name. Much more frequently, ตรัยวรรณกิจ is the last name as well as the forename.
สุเทพ, ดิษยา, สมบัติ, and สุชาติ
) is an extremely rare unknown gender given name. Much more frequently, ตรัยวรรณกิจ is the last name as well as the forename.