Surname Lắm (Lắm 
) , around the world, is a rare cognomen. The cognomen Lắm is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare surname. Very seldom, Lắm is the forename as well as the last name.
| dương ngọc lắm (b. 1924) |
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| phạm văn lắm (b. 1943) |
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