Where does “Dodson” come from?

Dodson is an English surname derived from Dodge, itself from the given name Roger, which comes from Old French Rogier, ultimately from Proto-Indo-European ǵʰey- meaning "to gape or yawn."

Ancestry of “Dodson”, step by step

Dodson traces back through two separate lines of ancestry.

via English Dodge

StepLanguageWordMeaning
1EnglishDodgeA placename
2EnglishRogerdialectal nickname for the Devil
3SpanishRodríguezson of Rodrigo
4Spanish-ezA suffix forming many Spanish surnames; A suffix...
5Latin-itiesAlternative form of -iēs
6Latin-itia-ness, -ity
7Latin-iaUsed to form a feminine abstract noun, usually...
8Latin-iusforming adjectives from nouns; nominative neuter...
9Proto-Italic-jōsForms comparative adjectives
10Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English Dodd

StepLanguageWordMeaning
1EnglishDoddderived from a given name of obscure origin
Every word from Proto-Indo-European -yós