Brand is a borough of Aachen, Germany, with about 18,000 residents. The borough lies in the south-east part of Aachen and borders Kornelimü…Brand is a borough of Aachen, Germany, with about 18,000 residents. The borough lies in the south-east part of Aachen and borders Kornelimünster/Walheim, Forst, Oberforstbach und Eilendorf, as well as the town of Stolberg.