Family name Lassar (Lassar 
, 拉萨 
, Лассарь 
) , worldwide, is a rare last name. The family name Lassar is habitual in Algeria, where it is a rare surname, Sweden, and Singapore. Not in comparison with a country's population, it is commonest in Algeria, the United States, and India. Likewise, Lassar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lassar | Sweden, Algeria, United States, India, France |
| 拉萨 | China |
| Лассарь | Russia |
|
oskar lassar German dermatologist, DE (b. 1849) |
|
| diodor lassar (b. 1794) |
|
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| leopold lassar DE (b. 1820) |
|
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| lassar cohn German chemist and author, DE (b. 1858) |
|
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| gerhard lassar DE (b. 1888) |
|