Robynn \r(o)-by-nn\ as a girl's name is a variant of Robin (English). See for meaning of Robynn.

The baby name Robynn sounds like Robynna, Robyna, Robyn and Robynne. Other similar baby names are Jobyna, Robina, Robena, Robine, Robene, Robbin, Rolyne, Rubyna and Rynn.