Costello (surname) to a Gaelic translation of Jocelyn, Jocelyn d'Angulo's given name. In fact, MacOisdealbhaigh is the Gaelic translation of his brother Hostilo (or Hostilio) d'Angulo's first name. Oisdealbh is a much more obvious translation of Hostilo. It is Hostilo's descendants who would bear the surname Mac Oisdealbhaigh (son of Oisdealbh or Hostilo). The surname would later be anglicized to Costello, Costelloe, and Costellow. Gilbert d'Angulo is also sometimes listed as the son of Jocelyn d'Angulo in error. Gilbert d'Angulo is the father of both Jocelyn and Hostilo. It occasionally has been adopted as a pseudonym or stage name by famous people
Bowie (surname) one of the colonial families of Maryland with John Bowie, Sr. being the first Bowie in the colony. Bowie (surname) Bowie is a Scottish surname. The name can be derived from the Gaelic nickname "buidhe", meaning "yellow", "fair-haired". The surname can also be an Anglicised form of the Irish surname "Ó Buadhaigh"; this surname means "descendant of "Buadhach"" and is also rendered as Bogue and Boyce. The personal name "Buadhach" means "victorious". The surname "Bowie" is rendered in Scottish Gaelic as Buidheach (masculine) and Bhuidheach (feminine), as well as Mac<nowiki>'</nowiki>IlleBhuidhe (masculine) and Nic<nowiki>'</nowiki>IlleBhuidhe (feminine). Early instances of the surname in