Jas is a pet form of the name James (English and Hebrew).
Jas is also a variant of the name John (English and Hebrew) in the Polish language.
Jas is an infrequently used baby name for boys. It is not listed in the top 1000 names. In 2018, out of the group of boy names directly linked to Jas, James was the most popular.
† English pronunciation for Jas: JH as in "joy (JH.OY)" ; EY as in "ate (EY.T)" ; M as in "me (M.IY)" ; Z as in "zoo (Z.UW)"