Surname Dáithí (Dáithí 
) , across the world, is an extremely rare cognomen. Much more prevalently, Dáithí is the forename as well as the last name.
Hol, Moore, Broin, Horan, Murray, Murphy, Bolger, Bhroin, Coombes, Cárthaigh, O'Hanlon, O'Ceallaigh, O Sullivan Glynn, and Raghallaigh