List of Famous people named Domhnall

Mormaer Domhnall of Lennox ruled Lennox in the years 1333–1365.

Domhnall mac Alasdair was a son of Alasdair Mór mac Domhnaill, and a member of Clann Domhnaill. Domhnall is attested by the fifteenth-century manuscript National Library of Scotland Advocates' 72.1.1. He may be identical to Domhnall of Islay. The latter's attestations suggest that he was a contestant to the Clann Domhnaill lordship, and may have possessed the chiefship.

Domhnall Mac Domhnaill, also known as Domhnall of Islay and Domhnall of the Isles, was a fourteenth-century Scottish nobleman. He appears to have been a member of Clann Domhnaill. First attested in the first decade of the fourteenth century, Domhnall appears to be last recorded in the second decade upon his death. Domhnall's attestations suggest that he was a claimant to the chiefship of Clann Domhnaill, and may have possessed the chiefship.