Caitlin[ keyt-lin ] is a female given name. It is a name of exquisite beauty that has enjoyed immense popularity for several decades. Its rich historical and cultural roots imbue it with great significance. The name Caitlin originates from Ireland and is derived from the Gaelic name Caitlín, which in turn is a variant of the name Catherine, meaning "pure" or "clear." This is a unique name (not in the top 1000 newborn names in the US in 2021). view more...