Dictionary of Medieval Names
from European Sources

Ottilburg f. Old High German ōt, Old Saxon ōd 'wealth, riches' + Old High German burg 'castle, city, stronghold'.

Germany
Latin
822x875 Othilburch (abl) TradCorb §87
Cite as: S.L. Uckelman. "Ottilburg". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Ottilburg.