Around the world, เยาวฤทธิ์ (เยาวฤทธิ์ 
) is a very rare epicene forename. The first name เยาวฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. Likewise, เยาวฤทธิ์ is the last name as well as the forename.