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Dictionary of Medieval Names
from European Sources

Aicard m. A derivative of Proto-Germanic *aiganą 'to own, to possess' + Old Saxon hard, Old High German hart 'strong, hard'.

France
Latin
1044 Aicardus (nom) StVdM-II 659; 1158 Aicardus (nom) ibid. 702
Italy
Latin
1235 Aycardo (abl) TirNot1 1a
Cite as: S.L. Uckelman. "Aicard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 1. http://dmnes.org/2016/1/name/Aicard.