Family name Jarnea (Jarnea 
) , across the world, is a rare cognomen. The last name Jarnea is habitual in Romania, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Jarnea is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jarnea | Canada, Romania, Spain, India, France |