The story
- Proto-West Germanic · derived from*knokō
- Old Saxon · derived from*knuko
- Middle Low German · derived fromknōke
- English todayKnaack
North/Low German surname, from knaak (“bone”), from the noun Middle Low German knōke, from Old Saxon *knuko, from Proto-West Germanic *knokō. Compare the south German variant Knoch.
Etymology from Wiktionary, CC BY-SA 4.0.