Where does “Robison” come from?

Robison is an English surname derived from the personal name Robert, which came from Old French Robert, a name of Germanic origin meaning "bright fame."

Ancestry of “Robison”, step by step

Robison traces back through two separate lines of ancestry.

via English robin

StepLanguageWordMeaning
1EnglishrobinAny of various passerine birds of the families...
2Middle EnglishRobin
3Old FrenchRoberta Germanic (Old Frankish) borrowing
4Frankishberhtbright
5Proto-Germanicberhtazbright, shining
6Proto-Germanichrabnazraven
7Proto-Indo-Europeanḱorh₂-
8Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
9Proto-Indo-Europeankr̥-to turn, to bend
10Proto-Indo-Europeanker-army

via English Sơn

StepLanguageWordMeaning
1EnglishSơn
2Middle Englishsoneson; soon; Alternative form of sonne
3Old Englishsōnaimmediately, at once
4Proto-West Germanicsān(ō)immediately
5Proto-Germanicsēna
6Proto-Germanic*sa
7Proto-Austronesian*əsa
8Proto-Oceanic*isa
Every word from Proto-Indo-European ker-