Family name จันทิก (Chanthik 
, จันทิก ) , worldwide, is a very rare cognomen. The last name จันทิก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, จันทิก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanthik | United States, Thailand |
| จันทิก | Thailand |
| กล้านรงค์ จันทิก Thai politician, TH (b. 1943) |
|