Cognomen ธิระ (ธิระ 
) , across the world, is an extremely rare family name. The surname ธิระ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, ธิระ is the forename as well as the last name.
มะโนคํา, ญาณสูตร, แสบงบาลเจริญชัย, and อุตระวงษ์