Kellin is of Irish and Scottish origin, meaning 'war'. It is a unisex name, although it's more commonly used for males. The name Kellin has gained popularity in recent years, particularly in English-speaking countries like the United States and Canada. It offers a unique alternative to traditional names while still being easy to pronounce and spell. Some notable figures with this name include American football player Kellin Mack and Australian rules footballer Kellin Smith.
The name Kellin has experienced significant fluctuations in popularity over the years. From 1982 to 1997, it remained relatively stable with an average of about 10 births per year. However, there was a notable spike in 1986 with 27 births. After 1997, the number of Kellin births declined and hovered around 5-10 births annually until 2008. Since then, it has seen a steady increase, peaking at 110 births in 2014. Despite these variations, Kellin remains a name with a consistent, albeit modest, presence among newborns since the early 1980s.