Anke (Alemannic German) comes from Middle High German anke, from Old High German ancho, from Proto-Germanic ankwô, from Proto-Indo-European h₃éngʷō, from Proto-Indo-European h₃éngʷn̥, from Proto-Indo-European h₃engʷ- — to smear, to anoint.
Anke (Alemannic German): butter