Where does “Emmerson” come from?

Emmerson is an English surname derived from a patronymic formation based on Emery, which comes from Proto-Germanic amal, of uncertain ultimate origin.

Ancestry of “Emmerson”, 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 -osEvery word from Old English -esEvery word from English -son