The story
- Old Norse · derived fromviðrnam
- Old English · inherited fromwiþernām“seizure”
- English todaywithername
From Middle English, from Old English wiþernām (“seizure”, literally “a take-back”), from Old Norse viðrnam, equivalent to wither- (“against”) + nim. More at wither, nim.
Etymology from Wiktionary, CC BY-SA 4.0.