Updated June 9, 2019 Share: Boy name origins & meanings Old Norse : From the deer forest Boy name variations Roscoe Roscoe + 7% this year Masculine Rare Find out more Rosco Rosco 0 % this year Masculine Rare Find out more Roskie Roskie 0 % this year Masculine Rare Find out more Family name origins & meanings Hungarian (Roskó) : from a pet form of the personal name Roska, of Romanian origin.