Сава

Proper noun

 * 1) Sava a river in southern Europe, a right side tributary of Danube at Belgrade

Proper noun

 * 1) Sava river

Etymology 2
, a spiritual name taken on by Prince Rastko Nemanjić (Saint Sava) upon becoming a monk.

Proper noun

 * 1) Saint Sava, first archbishop of the Serbian autocephalous church

Etymology
From.