Cognomen Lacrus (Lacrus 
) , worldwide, is a very rare family name. The cognomen Lacrus is characteristic of Netherlands, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Brazil. Much less frequently, Lacrus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lacrus | Brazil, United States, Mexico, Netherlands |