In the Ulster dialect of Irish (Gaelic) it would roughly sound like 'jer-in-yach'.
The Scottish Gaelic name Ruairidh has been used for Derick/Roderick.
The Irish version Ruairí (Rory) was also equated with Roderick.
jerrah / derrah
it is written in Gaelic
It could be spelled Deiric.
deireadh bhogha baistí/ deireadh thuar ceatha
As in conclusion (an deireadh)
deireadh
October
Deireadh Fómhair (literally 'end of Autumn')
ag deireadh na seachtaine
deireadh seachtaine seo caite
In the Irish language, "Seo é a dheireadh". In the Scottish Gaelic ...........
OctoberDeireadh Fómhair (literally the end of the harvest) is October
IRISH (GAELIC): síoraí or gan deireadh[sheeree][gon d'yereh] SCOTTISH GAELIC: sìorraidh
September - Meán FómhairOctober - Deireadh FómhairNovember - SamhainDecember - Mí na Nollag
I believe that "Bain taithneamh as an deireadh seachtaine" is "Enjoy the (or your) weekend".