Lillyn is of Hebrew origin, derived from 'Elizabeth'. It means 'God is my oath', reflecting its divine and sacred roots. The name has gained popularity in recent years due to its unique spelling, yet it remains a classic choice steeped in tradition.
Lillyn had its most popular years between 2004 and 2014, with a total of 76 babies given the name. The peak years were 2012 with 10 births and 2014 with another 9 births. However, there was a significant dip in popularity after 2013, as only 6 babies were named Lillyn in 2016.