Caitlín is a feminine given name of Irish origin, often associated with the meaning "pure." It is a variant of the name Catherine, which has been popular in various cultures. The name is commonly used in Ireland and among Irish communities worldwide. In literature and art, Caitlín has been featured in various works, reflecting themes of beauty and strength. Notable figures with this name include Caitlín Maude, an influential Irish poet and actress, who contributed significantly to the Irish language and culture during the 20th century.