Cognomen Сен-Лоран (Сен-Лоран 
) , across the world, is an extremely rare surname. The family name Сен-Лоран is habitual in 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 Лоран.
| VARIANT | COUNTRY |
|---|---|
| Сен-Лоран | Ukraine |