Around the world, ธงฤทธิ์ (ธงฤทธิ์ 
) is a very rare boy's forename. The forename ธงฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. More frequently, ธงฤทธิ์ is the last name as well as the forename.