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Dictionary of Medieval Names
from European Sources

Nantier m. Proto-Germanic *nanþ- 'brave, daring' + Old High German heri 'host, army'.

France
Old French
1313 Nantier Paris1313 p. 55
Cite as: S.L. Uckelman. "Nantier". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 3. http://dmnes.org/2015/3/name/Nantier.