Last name ธนิกุล (ธนิกุล 
, Thanikun ) , globally, is a rare family name. The cognomen ธนิกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ธนิกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนิกุล, Thanikun | Thailand |
| แคล้ว ธนิกุล Thai organized crime boss and Muay Thai promoter, TH (b. 1934) |
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| นุกูล ธนิกุล Thai politician, TH (b. 1958) |
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