The name Robyn is a girl's name . Robyn and discussed in our forums with posts like "Pick 5 (GIRLS)".
From the experts:
Spelling variations rise and fall with the fortunes of the name they're based on, and so it is with Robyn, which ranked as high as the Top 200 from the late 1960s through the early 80s, but has dropped from national ranking in the past decade. The original Robin is making something of a comeback...as a boys' name.