The Irish name for Oughtcarn is Ucht Caoin

Oughtcarn is on Logainm.ie: Oughtcarn.
Oughtcarn has an area of:

-4,242,417 m² / 424.24 hectares / 4.2424 km²
-1.64 square miles
-1048.32 acres / 1048 acres, 1 rood, 11 perches

Nationwide, it is the 2352nd largest townland that we know about

Within Co. Donegal, it is the 241st largest townland]]>