Family name Данкер (Danker 
, Данкер 
, Dancker 
) , in all the world, is quite a rare cognomen. The family name Данкер is habitual in Malaysia, where it is quite a rare surname, Singapore, and Germany. Not in comparison with a country's population, it is commonest in Germany, Malaysia, and the United States. Very seldom, Данкер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Danker | Germany, Indonesia, Malaysia, United States, Brazil |
| Данкер | Russia, Ukraine |
| Dancker | Germany, Denmark, Brazil, United States |