Surname Lert (เลิศ 
, Lert 
, Lertt) , in all the world, is a rare family name. The cognomen Lert is habitual in Israel, where it is a rare surname, Thailand, and France, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Thailand, France, and the United States. Much more prevalently, Lert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เลิศ | Thailand |
| Lert | Myanmar, Thailand, France, United States, China |
| לרט | Israel |
| ernst lert Austrian composer, writer and director, AT (b. 1883) |
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| richard lert American conductor, AT (b. 1885) |
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vladimir lert film director & screenwriter, US (b. 1979) |
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| richard lert |
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