In the Unknown origin, Du means "Du \du\ as a boy's name.
The baby name Du sounds like Da-, Dai, Daw, Day, De-, Dee, Dow, Tau, Thu and Ty. Other similar baby names are Dru, Del, Ad, Dre, Drue, Bo, Bud, Hy, Cy, Dag, Dal, Dan, Dar, Den, Des, Deus, Dev, Dod, Dom, Don, Dor, Doug, Dov, Duff, Duke, Dunn, Ed, Guy, Hi, Huw, Jud, Jo, Le, Lou, Mo, O-, Ot, Ruy and Si."
