The town is named after the Umayyad castle located there.

The grape variety Ehrenfelser is named after the castle.

The new municipality is named after the medieval castle of the Bronckhorst family, who once ruled this area.

He was most likely named after the new castle.

There is a golf club named after the castle nearby.

The ship was named after the castle at Llangybi, Monmouthshire.

It is named after the castle around which it grew up.

Borsod is named after the castle to which it belonged.

Kronoberg County, in which it is located, was named after the castle.

However, a derivation of "home city" is perhaps too direct, as the city was named after the castle.