Where does “honur” come from?

honur (Middle English) comes from Anglo-Norman honour, from Old French honor, from Latin honor, from Old Latin honos — Alternative form of honor.

Ancestry of “honur”, step by step

Step	Language	Word	Meaning
1	Anglo-Norman	honour	Late Anglo-Norman spelling of honur
2	Old French	honor	honor; honour
3	Latin	honor	honor, esteem, dignity, reputation, office
4	Old Latin	honos	Alternative form of honor

honur — Etymology, Origin & Word History | Etymology Explorer