Winsum

Etymology

 * (Groningen) First attested as uinchem and uuinkhem in the 10th or 11th century. Etymology uncertain. The toponym may be a compound of a personal name, 🇨🇬 or an otherwise unattested toponym *Winiki and.
 * (Friesland) First attested as winshyum in the 13th century. Borrowed from, potentially derived from a compound of and.