Distribution of the word across the Bible: Mark (1), Romans (1)
Mark 15:21 — And they compel one Simon a Cyrenian, who passed by, coming out of the country, the father of Alexander and Rufus (Ῥούφου), to bear his cross.
Romans 16:13 — Salute Rufus (Ῥοῦφον) chosen in the Lord, and his mother and mine.