Koenen
Koenen is a Dutch surname. It is a patronymic surname derived from the given name Koenraad (Conrad). The suffix "-en" typically indicates "son of" or "descendant of" in Dutch surnames. Therefore, Koenen signifies "son of Koenraad" or "descendant of Koenraad." The name Koenraad itself is of Germanic origin, composed of the elements "kuon" (bold, brave) and "rad" (counsel). The surname is most prevalent in the Netherlands and Belgium (Flanders). Variations in spelling may exist.