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Dictionary of Medieval Names
from European Sources

Hilaria f. Latin hilaria 'cheerful, lively, light-hearted'.

The name of an early saint and martyr.

Cf. also Eulalia; these two names shared many spellings in medieval England, and are thus often impossible to distinguish in some contexts.

England
English
1588 Ellery DEmar-vol2 p. 16; 1598 Ellory ibid. p. 37
France
Latin
1147 Hylaria (abl) clairvaux-12thc 15; 1163–64 Alaria (nom) ibid. 115; 1164 Alaria (nom) ibid. 121
Old French
1313 Alaire Paris1313 p. 16
Preview. DO NOT cite as: S.L. Uckelman. "Hilaria". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 1. http://dmnes.org/2015/1/name/Hilaria.