Where does “Thörnqvist” come from?

Thörnqvist (Swedish) comes from Swedish torn, from English turn, from Middle English turnen, from Old French torner, from Latin tornō, from Latin tornus, from Ancient Greek τόρνος, from Proto-Indo-European torh₂no- — to rub, turn; to drill, pierce.

Ancestry of “Thörnqvist”, step by step

Thörnqvist traces back through two separate lines of ancestry.

via Swedish torn

StepLanguageWordMeaning
1Swedishtorntower; rook; thorn
2Englishturn"to make a non-linear physical movement."; "To...
3Middle Englishturnento turn
4Old Frenchtornerto turn; to return; to go back
5Latintornōto turn
6LatintornusA turner's wheel, lathe; A potter's wheel
7Ancient GreekτόρνοςA tool similar to a pair of compasses used to...
8Proto-Indo-Europeantorh₂no-
9Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via Swedish kvist

StepLanguageWordMeaning
1Swedishkvista twig; a stick; a dormer
2Old Norsekvistrtwig, branch
3Proto-Germanickwastuztuft; tassel
4Proto-Indo-Europeangʷes-twig; leafwork
Every word from Proto-Indo-European terh₁-