Dictionary of Medieval Names
from European Sources

Sigerich m. Old English sige, Old High German sigu 'victory' + Old English rīc, Old High German rih 'ruler'.

England
Latin
994 Sigeric (nom) CDAS DCLXXXVI, Sigerico (abl) ibid. DCLXXXVI
Cite as: S.L. Uckelman. "Sigerich". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Sigerich.