Namesakes
Characters in Celtic Mythology:
3 characters
Énna Airgdech (a.k.a. Éanna) (m) 
Énna Dearg (a.k.a. Éanna) (m)
Énna Aignech (a.k.a. Éanna) (m)
Irish Kings:
3 kings
King Énna Airgdech (a.k.a. Éanna) 1032-1005 BC
King Énna Dearg (a.k.a. Éanna) 670-658 BC
King Énna Aignech (a.k.a. Éanna) 219-191 BC
Saints:
1 saint
Saint Enda of Arran (a.k.a. Eanna) ?-530