Surname Arnatsiaq (Arnatsiaq 
) , in the entire world, is a very rare family name. The family name Arnatsiaq is habitual in Canada, where it is a very rare surname, and France, where it is an extremely rare surname. Likewise, Arnatsiaq is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arnatsiaq | Greenland, Canada, France |