Meaning and Name Origin
Roslyn \r(o)-sl-yn, ros-lyn\ as a boys' name (also used as girls' name Roslyn). Roslyn's roots are Scottish and Gaelic, and the meaning of Roslyn is "little red-head". Roslyn is a variation of Roslin (Scottish, Gaelic). Rarely used as a given name for baby boys. A name used for both boys and girls.
Roslyn has 1 variant: Rosslyn.
Roslyn has 1 more alternative form via Roslin: Rosselin.
Roslyn is an unusual first name for males. Roslyn is also an unusual surname for both adults and children. (2000 U.S. Census)
Shown below is the baby name popularity of Roslyn for boys. Roslyn has not been recorded in the Top 1000 thus far. (2014 Birth Statistics)