List of Famous people named Ailill
Ailill mac Echach Mugmedóin
Ailill mac Echach Mugmedóin was an Irish prince, the son of the high king Eochaid Mugmedón (d.362) by his wife Mongfind, sister of Crimthann mac Fidaig (d.367). He was ancestor of the Uí nAilello dynasty of Connacht. He lived in the late 4th century.
Ailill Cruitire
Ailill Cruitire mac Áedo Sláine was a King of Brega from the Síl nÁedo Sláine branch of the southern Ui Neill. He was the son of the high king Áed Sláine mac Diarmato. His byname meant "harper".
Ailill mac Fergusa
Ailill mac Fergusa was King of South Brega of the Uí Chernaig sept of Lagore of the Síl nÁedo Sláine branch of the southern Ui Neill. He was the son of Fergus mac Fogartaig and brother of Máel Dúin mac Fergusa, previous kings. he ruled from 797 to 800.
Ailill Molt
Ailill mac Nath Í, called Ailill Molt, is included in most lists of the High Kings of Ireland and is also called King of Connacht. His cognomen, molt, means "ram" but its origin is unknown.