Dictionary of Medieval Names
from European Sources

Liutmar m. Old High German liut 'people' + Old High German, Old Saxon māri from Proto-Germanic *mērijaz 'famous'.

France
Latin
565 Leudomiri (gen) DCEL-2 Add. II, Leudomirus (nom) ibid. Add. II
Cite as: S.L. Uckelman. "Liutmar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Liutmar.