Rosco \r(o)-sco, ros-co\ as a boy's name is a variant of Roscoe (Old Norse, Old German), and the meaning of Rosco is "deer wood".

The baby name Rosco sounds like Rosscoe. Other similar baby names are Rocco, Cisco, Rico, Ricco, Rocko, Rock, Rocio, Ross, Rosse, Russo, Royce and Roice.