Family name Ларс (Lars 
, Ларс 
, Larss 
) , around the world, is quite a common cognomen. The last name Ларс is characteristic of Sweden, where it is quite a common surname, Hungary, where it is quite a rare surname, and Cyprus. In absolute terms, it is commonest in Sweden, Spain, and Germany. Much more frequently, Ларс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lars | Germany, Sweden, Norway, United States, Denmark |
| Ларс | Russia, Ukraine |
| Larss | France, United States |
| Lahrs | Germany, China, Australia, United States, Canada |
Lars-Olof, Lasse, Laurance, Laurence, Laurent, Laurentius, Lauri, Lawrence, Llorenc, Llorenç, Lorenz, Lorenzo, Lourenço, Luregn, Lőrinc, Лаврентий, Лаврентій, Ларан, Ласе, Лассе, Лаури, Лаурі, Ловренс, Лоран, Лоренс, Лоренсо, Лоренц, Лоренцо, Лоуренс, לורנס, לורנץ, روبرت, لارس, لاسي, لوران, لورانس, لورنس, لورينزو, ラッセ, ラース, ロレンス, ローラン, ローレンス, 劳伦斯, 勒林, 勞倫斯, 拉塞, 拉尔斯, 拉斯, and 洛利