Irnich
Irnich is
- Part of the name of the former Bergisch noble family Proff zu Irnich, see Proff (noble family)
Irnich is the name of a castle:
- Irnich Castle in Schwerfen, a district of Zülpich in the Euskirchen district, North Rhine-Westphalia
Irnich is
Irnich is the name of a castle: