Around the globe, Kouwer (Kouwer 
) is an extremely rare unknown gender forename. Much more frequently, Kouwer is the last name as well as the forename.
Max, Sander, Simone, Sylvia, Angela, Ronald, Gerard, Marloes, Wilza, Suzanne, Killian, Patrick, Danique, Gerdine, Jolanda, Benjamin, Gerjanne, Kosarel, Frank, Henry, Niels, M C, P M, Jos, J M, J C, Wil, Piet, Rien, Elly, Erna, Marco, Sanne, Sebas, Arjen, Peter, Johan, Tanja, Sebastiaan, and Frank-Willem