Family name Сенкус (Сенкус 
, Senkus 
) , in the entire world, is a rare surname. The surname Сенкус is characteristic of Lithuania, where it is quite a common surname, Latvia, where it is a rare surname, and Canada, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Lithuania, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Сенкус | Ukraine, Russia |
| Senkus | United Kingdom, Latvia, Canada, Lithuania, United States |