Caitlinn is a female name with English origins. It is pronounced as KAYT-lin. The name has variations, one of which is Caitlyn. In terms of popularity in the United States, Caitlinn appeared on the radar in 1988 when it ranked as the 7th most popular name for baby girls. Over the years, its popularity fluctuated, but it consistently maintained a presence on the list of top names. Notable associations with the name Caitlinn include its connection to Irish heritage and its association with purity and innocence. With its beautiful sound and rich history, Caitlinn is a wonderful choice for parents looking for a classic yet unique name for their baby girl.