US Popularity Rank: 8710

Origin: Irish

Meaning: Slim; Fair

If baby's blessed with Irish roots, you're likely weighing the pros and cons of Kailey's seemingly endless list of variants. You may wonder if a 'k' name is too popular for your munchkin's one-of-a-kind personality. Or perhaps a modern respelling is your top priority. You're in luck! Meet your new favorite—the rare and whimsical Cayleigh. Like its cousins, this girl's name means "slim" or "fair" and is an anglicized form of the surname O'Caollaidhe. It's truly the perfect blend of the old and the new, instilling your little munchkin with a lifelong connection with their heritage.