Family name Llumar-Sabadell (Llumar-Sabadell 
) , all over the world, is an extremely rare surname. The cognomen Llumar-Sabadell is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. Parts of the name also exists independently as a first name Llumar, and a last name Sabadell.
| VARIANT | COUNTRY |
|---|---|
| Llumar-Sabadell | Spain |