He became fluent in Ukrainian , remarried ( Svetlana Ivanovna Sherbatiuk in 1956 ) and had a son ( Suren , 1958 ) . He learned and became fluent in Ukrainian and remarried ( with Svitlana Ivanivna Shcherbatiuk aka Svetlana Sherbatiuk aka Svetlana Parajanov ) in 1956 . Shcherbatiuk gave him a son ( Suren , 1958 ) .