Ronin is a derivative (Hebrew) of the English, Spanish, Dutch, and Hebrew name Ron.
Ronin is also a derivative (English) of the English and Irish name Ronan.
Ronin is fairly popular as a baby name for boys. The name has been rising in popularity since the 2000s; prior to that, it was of infrequent use only. At the modest peak of its usage in 2015, 0.030% of baby boys were named Ronin. Its ranking then was #486. In 2016, its usage was 0.029% and its ranking #507. Out of the group of boy names directly related to Ronin, Ronan was the most commonly used. In 2016, it was 88% more widely used than Ronin.
† Pronunciation for Ronin: R as in "race (R.EY.S)" ; OW as in "oak (OW.K)" ; N as in "knee (N.IY)" ; IH as in "it (IH.T)"