In the Unknown origin, Ruud means "Ruud \ruud\ as a boy's name.
The baby name Ruud sounds like Rudd, Rad, Read, Reid, Reed, Reyd, Redd, Rod, Rodd, Rudy and Rudi. Other similar baby names are Drud, Bud, Budd, Fuad, Judd, Jud, Knud, Laud, Raul, Rand, Roul, Ruby, Rube, Ruel, Ruy, Rubi, Rune, Rush and Russ."