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