Last name Coulas (Coulas 
) , around the world, is a rare surname. The surname Coulas is characteristic of Canada, where it is quite a rare surname, France, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in Canada, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Coulas | New Zealand, Canada, France, United States |
| richard coulas French rugby union player, FR (b. 1980) |
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| alain coulas French official |
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