Last name Cla-Ouise (Cla-Ouise 
) , worldwide, is an extremely rare family name. Much more frequently, Cla-Ouise is the forename as well as the last name. Parts of the name also exists independently as a first name Cla, and a first name Ouise.
| VARIANT | COUNTRY |
|---|---|
| Cla-Ouise | South Africa |