Where does “Stewartson” come from?

Stewartson (English) comes from English Stewart, from Old English stiġweard, from Old English weard, from Old English ōra, from Old English ēar, from Proto-Germanic ahaz, from Proto-Finnic ahtas, from Proto-Baltic anśtas — to constrict, tighten, compress; narrow, tight;...

Ancestry of “Stewartson”, step by step

Stewartson traces back through two separate lines of ancestry.

via English Stewart

StepLanguageWordMeaning
1EnglishStewartthe standard spelling until the reign of French-raised
2Old Englishstiġweardsteward
3Old Englishweardguard; guard, the action of looking out for...
4Old Englishōraore, unwrought metal
5Old Englishēarsea, ocean; grave, earth
6Proto-Germanicahazear
7Proto-Finnicahtasnarrow, cramped
8Proto-Balticanśtas
9Proto-Indo-Europeanh₂énǵʰusnarrow, tight
10Proto-Indo-Europeanh₂enǵʰ-to constrict, tighten, compress; narrow, tight;...

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 h₂enǵʰ-Every word from Proto-Indo-European h₂énǵʰusEvery word from Proto-Baltic anśtas