Family name ทวีมาศ (ทวีมาศ 
, Taweemat , Thaweemat ) , all over the world, is a very rare cognomen. The surname ทวีมาศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ทวีมาศ is the forename as well as the last name.