Dictionary of Medieval Names
from European Sources

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

France
Latin
745 Nantharius (nom) CartStBert 1
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 2017, no. 1. http://dmnes.org/2017/1/name/Nantier.