Surname Laucer (Laucer 
) , all over the world, is a rare cognomen. The last name Laucer is habitual in the Dominican Republic, where it is a rare surname, Venezuela, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Laucer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laucer | Mexico, Philippines, United States, Dominican Republic, Venezuela |