Crossword clues for the word: KIERANCULKIN The word KIERANCULKIN has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for KIERANCULKIN Showing 1 to 2 of 2 results Clue(s) "Igby Goes Down" actor who plays Logan Roy's son Roman on the HBO series "Succession": 2 wds. "The Cider House Rules" actor who was nominated for a Golden Globe Award for playing Roman Roy on "Succession" (2 wds.)