Cognomen Christmar (Christmar 
) , in all the world, is an extremely rare last name. The surname Christmar is habitual in Venezuela, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Christmar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Christmar | Germany, United States, Venezuela, Philippines |