Where does “Thomason” come from?

Thomason derives from the English surname Thomas, ultimately from Aramaic תאמא meaning "twin," via Ancient Greek Θωμᾶς and Latin Thomas.

Ancestry of “Thomason”, step by step

StepLanguageWordMeaning
1English-sonAdded to a stem to form a patronymic or...
2Middle English-sonson
3Middle English-esAlternative form of -yssh; Alternative form of...
4Old English-espossessive marker, indicating that an object...
5Proto-Germanic-asused in formation of adverbs
6Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
7Proto-Indo-European-ess
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os