Rowyn is an uncommon unisex given name of Welsh origin. It is derived from the ancient Welsh word "ryw" which means "flowing". The name has gained some popularity in recent years, particularly in English-speaking countries.
The name Rowyn experienced a significant rise in popularity over the years, with a marked increase from just 5 births in 2004 to a peak of 70 births in 2023. The greatest surge occurred between 2019 and 2020, with a jump from 44 to 58 births.