Ingeborg

Ingeborg is a Scandinavian feminine given name, mostly used in Denmark and Norway, derived from Old Norse Ingiborg, Ingibjǫrg, combining the theonym Ing with the element borg "stronghold, protection". Ingebjørg is the Norwegian variant of the name, and Ingibjörg is the Icelandic variant.

People called Ingeborg:

medieval:

modern:

...
Wikipedia