Kaitlin is of Irish origin, derived from the name 'Caitlín', which translates to 'pure'. It gained popularity in English-speaking countries during the mid-20th century and has since been a beloved choice for parents. The name is often associated with warmth and approachability, though it should be noted that this is not universally applicable to all individuals named Kaitlin.
The name Katilin experienced fluctuations in popularity over the years, with peaks in 1989 and 1992 (both at 12 births) and a notable spike in 1995 (18 births). However, it seems to have declined in usage since then, with no more than 10 births per year from 1997 onwards. Overall, there were 155 babies named Katilin between 1986 and 2006.