Aun is a boy name. It last appeared in U.S. Social Security records in 2018. Aun first appears in the data in 2006 and reached its peak in 2006 (6 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2018 | 5 | #28,106 |
| 2017 | 5 | #28,485 |
| 2015 | 6 | #25,456 |
| 2009 | 5 | #31,020 |
| 2006 | 6 | #27,056 |