Globally, วิระสิทธิ์ (วิระสิทธิ์ 
) is a very rare epicene first name. The first name วิระสิทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, วิระสิทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิระสิทธิ์ | Thailand |