Nantelm
  m.
  
  Proto-Germanic *nanþ- 'brave, daring' + Old High German, Old Saxon helm 'helmet'.
  
  
  
- France
- 
- Latin
- ● 993x1032 Nantelmus (nom) St-Bernard-Romans no. 82
 
- Italy
- 
- Latin
- ● 1265x1339 Nantelmi (gen) BBC-Berg 308
 
- Switzerland
- 
- Latin
- ◑ 14thCx1478 Nantermeti (gen) Ob-SPVn (88),
 Nantermeto (abl) ibid. (143),
 Nantermetus (nom) ibid. (7);
 1380 Nantermeti (gen) ibid. (88)
 
Cite as: S.L. Uckelman. "Nantelm". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Nantelm.