Meaning Aisling is girls name of Celtic origin, it means 'dream' or 'vision'. This is a relatively modern name. Origin of Aisling Celtic , Irish Popular Middle Names Carolina, Orlagh, Roselle, Sinead Pronunciation 🔊 Listen Aisling ASH-ing Similar Names Ashlyn Ruya Ruyah Lauzela Fiona Janelle Asvoria Arte Absaar Arlene Year by Year Popularity of Aisling