Dictionary of Medieval Names
from European Sources

Gandulf m. An element of uncertain origin, perhaps related to Proto-Germanic *gandaz 'stick, staff' + Old High German wolf, Gothic wulf 'wolf'.

Italy
Latin
1376 Gamdulffo (abl) DouGen1 p. 103; 1527 Gandulphus (nom) Rome1527 p. 85
1236 Gandulfino (abl) TirNot1 10
Cite as: S.L. Uckelman. "Gandulf". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Gandulf.