Cognomen 丁克 (Dinko 
, Tink 
, Dink ) , worldwide, is quite a rare family name. The surname 丁克 is characteristic of Botswana, where it is quite a rare surname, Australia, and Ghana. In absolute terms, it is commonest in Indonesia, Myanmar, and Ghana. More prevalently, 丁克 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dinko | Croatia, Bulgaria, Ethiopia, India, Bosnia and Herzegovina |
| Tink | Myanmar, Australia, India, United States, Indonesia |
| Dink | Ethiopia, Australia, India, United States, Indonesia |
| 丁克 | China |