Släkthistoria för Cowsert
Cowsert Vad efternamn betyder
Possibly an altered form of English and Scottish Cowser. Alternatively perhaps an altered form of Flemish Cousaert: from the personal name Gossaert (see Gossard) or alternatively a nickname for a flatterer or a tattler from Middle Dutch cosen ‘to chatter or flatter’.
Källa: Dictionary of American Family Names 2nd edition, 2022
