Last name Ljesar (Ljesar 
) , around the world, is a rare surname. The cognomen Ljesar is characteristic of Montenegro, where it is quite a common surname, Croatia, where it is a rare surname, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Montenegro, Croatia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ljesar | United States, Argentina, Croatia, Montenegro |