Family name Lavrentiy (Лаврентий 
, Лаврентиы , Lavrentiy 
) , throughout the world, is a very rare last name. The surname Lavrentiy is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Much more frequently, Lavrentiy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Лаврентий | United States, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Лаврентиы | Russia |
| Lavrentiy | Ukraine, Russia, United States |
| לברנטי | Israel |
Laurentius, Lavrenti, Lavrentii, Lavrentij, Lavrenty, Lorenzo, Лавр, Лаврентиий, Лаврентій, Лавреньтий, Лоренсо, Лоренцо, لورينزو, and ლავრენტი