This page is historical. Follow this link for the current version.
Dictionary of Medieval Names
from European Sources

Frodo m. Old Frisian, Old Saxon frōd, Old High German fruot, Old Norse fróðr.

The name of a number legendary Danish kings.

France
Latin
1029x1033 Frodo (nom) CartStPC XII
c823 Frodinus (nom) irminon-vol2 37, Palatiolum
Preview. DO NOT cite as: S.L. Uckelman. "Frodo". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 1. http://dmnes.org/2015/1/name/Frodo.