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In all the world, Castaing (Castaing
, Кастэн
, หล่อ) is a very rare unisex first name. The forename Castaing is characteristic of Western Europe, particularly France, where it is a very rare unisex name. Predominantly, Castaing is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castaing | Paraguay, Dominican Republic, France, United States, Costa Rica |
| Кастэн | Russia |