Updated June 9, 2019 Share: Boy name origins & meanings German : Eagle and powerful Boy name variations Arnold Arnaud Arnault Arnie Arnald Arno Arne Arnel Arness Arnot Arnaldo Arnoll Arndt Arnulfo How Popular Is The Name Arnell Family name origins & meanings English : variant spelling of Arnall.Swedish : from the personal name Arne (see Arne) + -ell (from Latin -elius), a common suffix of Swedish surnames.