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Dictionary of Medieval Names
from European Sources

Otmar m. Old High German ōt, Old Saxon ōd 'wealth, riches' + Old High German, Old Saxon māri from Proto-Germanic *mērijaz 'famous'.

The name of an 8th C Swiss saint.

France
Latin
952x993 Otmari (gen) St-Bernard-Romans 132
Cite as: S.L. Uckelman. "Otmar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Otmar.