Updated June 9, 2019 Share: Boy name origins & meanings English : Sea spear; sea warrior; singer Boy name variations Seger Seager Sega Segur Segar Seegar Sigar Family name origins & meanings German and Dutch : from the Germanic personal name Sigiheri, composed of the elements sigi ‘victory’ + heri ‘army’.South German : variant of Sager.English : variant spelling of Seager.