Last name เนาวฤทธิ์ (เนาวฤทธิ์ 
) , across the world, is a very rare surname. The family name เนาวฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เนาวฤทธิ์ is the forename as well as the last name.