Dictionary of Medieval Names
from European Sources

Liutbert m. Old High German liut 'people' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

The name of a 7th C king of the Lombards.

Belgium
Latin
1212x1213 Liebertus (nom) OvdFB 2
Estonia
Middle Low German
1405 Lubberd BbRT p. 344; 1413 Lubberd ibid. p. 346; 1415 Lubberd ibid. p. 347; 1429 Lubert ibid. p. 354
France
Latin
c680 Leoberto (abl) CartYonne1 VIII; c823 Leutbertus (nom) irminon-vol2 36, CE
Germany
Latin
822x875 Liutberth (nom) TradCorb §28; 842 Liutberti (gen) HambUrk-vol1 X; 871 Luitberti (gen) quix-vol1 45; 882 Liutberti (gen) ibid. 96; 887 Luiberti (nom) ibid. 4; 1100 Lubertus (nom) ibid. 78; 1108 Lietbertus (nom) ibid. 85; 1151 Leupreht (nom) mairhofer XXXVII; 1197 Lutbertus (nom) CDL-1.1.1 I; 1229 Lutbertus (nom) ibid. X; 1259 Lutbertus (nom) ibid. XXXI; 1401 liberto (dat) HD1401 no. 402, lieberto (dat) ibid. no. 381
Latvia
Latin
1287 Lubberto (dat) RigSB 122; 1289 Luberto (dat) ibid. 128; 1293 Ludbertus (nom) ibid. 241; 1294 Ludberto (dat) ibid. 164; 1297 Luberto (dat) ibid. 259
The Netherlands
Latin
1288 Lubbert (nom) GesOIJ-1 p. 296, luberti (gen) ibid. p. 296; 1330 Lubbertus (nom) ibid. p. 299; 1373 lubbertus (nom) ibid. p. 303; 1387 lubbertus (nom) ibid. p. 304
1284 lubekini (gen) GesOIJ-1 p. 296
Cite as: S.L. Uckelman. "Liutbert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Liutbert.