Attested as Vastenow in 1867. Derived from Vastenouw (“a surname”).
Vastenow n
- A neighbourhood of Emmen, Drenthe, Netherlands.
- van Berkel, Gerard, Samplonius, Kees (2018) “vastenow”, in Nederlandse plaatsnamen verklaard[1] (in Dutch), Mijnbestseller.nl, →ISBN