Family name Lamarz (Lamarz 
) , all over the world, is a very rare last name. The surname Lamarz is habitual in Poland, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Likewise, Lamarz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lamarz | United States, Poland, Germany |