Derived from the Welsh name Rhiannon, Rylii is an uncommon and distinctive female given name. It's pronounced as 'RIH-lee', with the stress on the first syllable. The name has gained some popularity in recent years, particularly in English-speaking countries, likely due to its unique sound and spelling.
The name Rylii saw a notable spike in popularity in 2010 with six newborns bearing this unique moniker that year.