The name An is of Irish origin and means "grace" or "favor". It is derived from the Irish word "án" which translates to "little" or "gracious". The name was popularized by Saint An, a fifth-century Irish abbot who founded several monasteries in Ireland. In Irish mythology, there were also several legendary figures named An, including the warrior queen of Connacht who was known for her beauty and courage. Today, An is still used as both a given name and a surname throughout Ireland and beyond.
The name An has seen a steady increase in popularity over the years, with a significant spike beginning around 1997 and peaking in 2014. The highest number of births registered was in 2014 with 32 occurrences. However, there have been fluctuations since then, with the most recent year (2023) showing 22 births. Overall, from 1975 to 2023, there were a total of 1077 babies named An born in their respective years.