Cognomen ธนภิญโญ (ธนภิญโญ 
, Tanapinyo ) , throughout the world, is a very rare family name. The family name ธนภิญโญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ธนภิญโญ is the forename as well as the last name.