Where does “Osborn” come from?

Osborn is an English surname of uncertain origin and meaning.

Ancestry of “Osborn”, step by step

Step	Language	Word	Meaning
1	English	Osborne	—
2	Old Norse	Ásbjǫrn	—
3	Old Norse	Áss	—
4	Proto-Germanic	astaz	branch
5	Proto-Indo-European	h₃ósdos	branch

Osborn — Etymology, Origin & Word History | Etymology Explorer