Kellyn is an uncommon yet captivating female given name of Irish origin. It is derived from the ancient Irish surname "Ó Ceallacháin," which means "descendant of Ceallachán." This name has a rich history and a unique sound that sets it apart from more commonly used names. The variant spellings of Kellyn include Kellin, Kellan, and Kellian. While not widely popular, this name has been gaining some traction in recent years due to its distinctive charm and Irish heritage.
The name Kellyn appears to have had significant popularity from the late 1970s onwards, with a notable spike in births occurring between 1984 and 1987, peaking at 97 births in 1985. However, popularity has steadily declined since then, reaching an all-time low of 11 births in 2021. Overall, there have been 1959 births with the name Kellyn recorded from 1964 to 2023.