The name Aengus is a popular name and parents adore it due to its significance on the character. Aengus name meaning is Celtic - One Choice; A variant of name Angus and it associate lucky number is 4. Aengus is a versatile name that has been popular in the English-speaking world for many decades and Aengus name meaning is also deep. Find out the pronunciation of Aengus and other well-known baby names that sound similar to Aengus in the United States of America (USA).