Where does “São Valentim” come from?

São Valentim (Portuguese) comes from Portuguese Valentim, from Latin Valentīnus, from Latin Valentia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

São Valentim (Portuguese): Saint Valentine

Definitions

  1. Saint Valentine

Ancestry of “São Valentim”, step by step

São Valentim traces back through two separate lines of ancestry.

via Portuguese Valentim

StepLanguageWordMeaning
1PortugueseValentimValentine
2LatinValentīnuspertaining to Valentia (which see)
3LatinValentiahealth, vigour, bodily strength
4Latin-iaUsed to form a feminine abstract noun, usually...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems

via Portuguese São

StepLanguageWordMeaning
1PortugueseSãoforms the titles of male saints whose names begin...
2Old Portuguesesão
3Latinsānussound in body, healthy, whole, well
4Proto-Indo-Europeanswā-n-healthy; whole; active; vigorous
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius