Surname Kaļķe (Кальке 
, Kaļķe 
) , across the world, is a very rare family name. The family name Kaļķe is habitual in Latvia, where it is quite a rare surname, Ukraine, where it is an extremely rare surname, and Russia. Very seldom, Kaļķe is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кальке | Kazakhstan, Russia, Ukraine |
| Kaļķe | Latvia |