Cognomen Harnack (Harnack 
, Харнак 
) , across the world, is quite a rare surname. The last name Harnack is characteristic of Germany, where it is quite a rare surname, Canada, where it is a rare surname, and the United States. Very seldom, Harnack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harnack | Democratic Republic of the Congo, Canada, Brazil, Germany, United States |
| Харнак | Ukraine, Russia |
| carl christian von harnack (b. 1782) |
|
|
|
axel harnack Baltic German mathematician, DE (b. 1851) |
|
|
adolf von harnack Baltic German theologian and prominent church historian, DE (b. 1851) |
|
|
erich harnack Baltic German pharmacologist (1852-1915), DE (b. 1852) |
|
| marie harnack (b. 1828) |
|
|
|
arvid harnack German jurist, economist, and resistance fighter in Nazi Germany (1901-1942), DE (b. 1901) |
|
|
mildred harnack American-German literary historian, professor, translator; Resistance fighter and anti-Nazi activist, who was executed during WWII in Germany, US (b. 1902) |
|
| otto harnack German university professor (1857-1914), DE (b. 1857) |
|
|
| amalie von harnack (b. 1858) |
|
|
| clara harnack German painter (1877-1962), DE (b. 1877) |
|
|
| ernst von harnack German politician and resistance fighter (1888-1945), DE (b. 1888) |
|
|
| otto harnack physician from Germany, DE (b. 1893) |
|
|
| alfred harnack DE (b. 1885) |
|
|
| axel von harnack German library scientist and historian, DE (b. 1895) |
|
|
| elisabet von harnack DE (b. 1892) |
|