Dictionary of Medieval Names
from European Sources

Sigrad m. Old High German sigu 'victory' + Old Saxon rād, Old High German rāt 'counsel, advice'.

France
Latin
c823 Sigradus (nom) irminon-vol2 30, Palatiolum
Cite as: S.L. Uckelman. "Sigrad". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Sigrad.