Coenen /ˈkunən/ is a Dutch patronymic surname meaning "son of Coen" (Conrad).
It is particularly common in Dutch and Belgian Limburg.
[1][2] Variant spellings are Coene, Koenen and Koene.
Though probably with the same origin, the names "de Coene" and "de Koene" can be interpreted as meaning "the brave".
[3] People with this surname include: