Cognomen วิทูร-คมคาย (วิทูร-คมคาย 
) , all over the world, is an extremely rare last name. Predominantly, วิทูร-คมคาย is the forename as well as the last name. Parts of the name also exists independently as a first name วิทูร, and a first name คมคาย.
| VARIANT | COUNTRY |
|---|---|
| วิทูร-คมคาย | Thailand |