Originally called `` Birrarung '' by the Wurundjeri , the current name was mistranslated from another Wurundjeri term in the Boonwurrung language ; `` Yarro-yarro '' , meaning `` ever-flowing '' .
The river was first called `` Birrarung '' by the Wurundjeri . The current name was translated wrong from another Wurundjeri term in the Boonwurrung language ; `` Yarro-yarro '' , meaning `` ever-flowing '' .