Costello or Costelloe was originally MacCostello but is often seen today as
ÓCoisdeala andÓ Coisteala.
In Irish Gaelic it is diabéiteas.
It is Goisdealbh which is the origin of the surname Costello(e).
Irish Gaelic: Feirmeoir.Scottish Gaelic: Tuathanach.
"Gaelic" can mean "Irish Gaelic' or "Scottish Gaelic". They are classified as two distinct languages.
In the Irish, Roibeard; in the Scottish Gaelic, Raibeart.
In Scottish Gaelic: Albannach In Irish Gaelic: Albanach
In Irish Gaelic: cuimhní In Scottish Gaelic: cuimhneachaidh
muirScottish Gaelic: muir Irish Gaelic: muir or farraige
Brioscú
Gaige
silíni
dáthúil