Dictionary of Medieval Names
from European Sources

Hezelo m. A hypocoristic of any of various names beginning with Old Saxon hētha, Old High German heida, Gothic haiþi 'heath'.

Hezel(o) can also be a Middle High German diminutive of either Herman or Henry (cf. Socin p. 193).

France
Latin
1029x1033 Hezelinus (nom) CartStPC XII
Germany
Latin
1061 Hezelinus (nom) quix-vol1 60
Cite as: S.L. Uckelman. "Hezelo". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Hezelo.