Arn is a Yiddish form of the English, German, Hebrew, and Polish name Aaron.
Arn is also an English contracted form of the Dutch, English, and German name Arnold.
Arn is uncommon as a baby boy name. It is not in the top 1000 names. In 2018, out of the family of boy names directly related to Arn, Aaron was the most widely used.
† Pronunciation for Arn: R as in "race (R.EY.S)" ; HH as in "he (HH.IY)" ; N as in "knee (N.IY)"