Dictionary of Medieval Names
from European Sources

Ailith f. Old English æþel 'noble' + Old English gȳð 'war'.

England
Latin
1189 Alliht (nom) GASurv p. 108; 1222 Ailida (nom) StPaulDom p. 37, aillede (gen) ibid. p. 15
Cite as: S.L. Uckelman. "Ailith". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Ailith.