Where does “福克斯” come from?

福克斯 (Chinese) comes from English Fox, from Middle English fox, from Old English fox — fox.

Ancestry of “福克斯”, step by step

Step	Language	Word	Meaning
1	English	Fox	Someone connected with Leicester City Football...
2	Middle English	fox	A fox or its fur; A lier or schemer
3	Old English	fox	fox