Last name Лауцюс (Лауцюс 
) , in all the world, is a very rare surname. The last name Лауцюс is characteristic of Belarus, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Лауцюс | Kazakhstan, Ukraine, Belarus |
| лауцюс, гедрутис Lithuanian architect, LT (b. 1938) |
|