Across the world, Lek (เล็ก 
, Lek 
, לק 
) is a common unisex first name. The forename Lek is characteristic of Thailand, where it is quite a common epicene name, Albania, where it is quite a common masculine name, and Macao, where it is quite a rare male name. Measured by absolute frequency, it is commonest in Thailand, Indonesia, and India. Also, Lek is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เล็ก | Thailand |
| Lek | Egypt, Myanmar, Malaysia, Thailand, Algeria |
| לק | Israel |
| レク | Japan |
Fartlek, Laak, Laken, Leck, Lecke, Leech, Leek, Leken, Lekr, Leķ, Lèk, Lék, Léķ, Lêk, Lëk, Lëķ, Lēk, Lĕk, Lėk, Lęk, Lěk, Lệk, Öring, Ĺek, Ĺèķ, Ĺêķ, Ĺëķ, Ĺęķ, Ľëķ, Łek, Łèķ, Łék, Łéķ, Łêk, Łêķ, Łëķ, Łēķ, Łĕķ, Łęk, Łęķ, Łěk, Łěķ, Łệk, Лек, ليك, लेक, เลข, เลค, เล็กซ์, เล็กระธา,
| kosa lek siamese official and trader (b. 1632) |
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| lim ah lek politician (b. 1939) |
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