Family name คมวริทธิ์ (คมวริทธิ์ 
) , in all the world, is an extremely rare cognomen. The cognomen คมวริทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, คมวริทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คมวริทธิ์ | Thailand |