Cognomen Сен-Клер (Сен-Клер 
) , all over the world, is an extremely rare surname. The family name Сен-Клер is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a first name Сен, and a last name Клер.
| VARIANT | COUNTRY |
|---|---|
| Сен-Клер | Ukraine |