Where does “Suárez” come from?

Suárez (English) comes from Spanish Suárez, from Spanish Suero, from Vulgar Latin *sorum, from Latin Serum, from Proto-Indo-European sēr-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

Ancestry of “Suárez”, step by step

StepLanguageWordMeaning
1SpanishSuárez—
2SpanishSueroserum
3Vulgar Latin*sorum—
4LatinSerumwhey
5Proto-Indo-Europeansēr-to flow
6Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together
Every word from Proto-Indo-European ser- →Every word from Proto-Indo-European sēr- →Every word from Latin Serum →