1. C. Kevin Boyle (barrister, professor of law) a writer about Ireland wrote Ireland, A Positive Proposal.
2. writer about freedom of religion.
3. US historian (CK above ) wrote Arc of Justice.
4. Kevin Barry Boyle (b. 1954-10-11) wrote A Home for Wayward Girls.
5. Kevin Francis Boyle (b. 1959-01-25) wrote Braving the Waves.