Hildeger
  m.
  
  Old High German hiltja 'battle' + Old High German, Old Saxon gēr 'spear'.
  
  
  
  
- Estonia
- 
- Middle Low German
- ● 1440 Hilger BbRT p. 362
 
- France
- 
- Latin
- ● c823 Hildegarius (nom) irminon-vol2 26, Palatiolum,
 Hildegerus (nom) ibid. 110, Palatiolum;
 1029x1033 Hildegarius (nom) CartStPC XII;
 1047x1061 Hilgerius (nom) CartNDSaintes XX;
 1101x1120 Hildegarii (gen) CartStPC XXIV,
 Hildegarium (acc) ibid. XXIV,
 Hildegarius (nom) ibid. XXIV;
 1107 Hildegarius (gen) ibid. XVII;
 1147 Hildierio (abl) clairvaux-12thc 14,
 Hildierius (nom) ibid. 14,
 Ildierius (nom) ibid. 19;
 1147x1162 Hildierii (gen) ibid. 44,
 Hildierius (nom) ibid. 44;
 1163 Hyldierii (gen) ibid. 99
 
- Germany
- 
- Latin
- ● 1191 Hildegerus (nom) quix-vol1 38
 
- Latvia
- 
- Latin
- ● 1286 Hildegaro (dat) RigSB 4;
 1287 Hildegero (dat) ibid. 214;
 1289 Hildegero (dat) ibid. 216;
 1290 Hildegero (dat) ibid. 226;
 1300 Hildeger (nom) ibid. 408
 
- The Netherlands
- 
- Latin
- ● 794 Hildigerus (nom) OrkGZ no. 15;
 797 Hildigaeri (gen) ibid. no. 17;
 799 Hildigeri (gen) ibid. no. 18;
 800 Hildigeri (gen) ibid. no. 19;
 801 Hildigeri (gen) ibid. no. 22
 
- Scotland
- 
- Latin
- ● 1095 Ilgero (abl) ESC XV
 
Cite as: S.L. Uckelman. "Hildeger". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Hildeger.