Kaydien is of American origin, derived from the Welsh name Cadeyrn. It means 'from the battle'. The name has gained popularity in recent years due to its unique sound and spelling.
"The name Kaydien has seen fluctuating popularity over the years, with a total of 43 babies given this unique name between 2012 and 2022. The most popular year was 2018, with 9 newborns named Kaydien, while the least popular were 2013 and 2017, each with only 5 births."