Where does “Poundstone” come from?

Poundstone (English) comes from English Pound, from Middle English pound, from Old English pund, from Proto-Germanic *pund, from Proto-Germanic pundą, from Latin pondus, from Proto-Italic pondos, from Proto-Indo-European (s)pénd-os — to stretch.

Ancestry of “Poundstone”, step by step

Poundstone traces back through two separate lines of ancestry.

via English Pound

StepLanguageWordMeaning
1EnglishPoundboth named after Thaddeus C. Pound
2Middle EnglishpoundA measurement for weight, most notably the Tower...
3Old Englishpundpound
4Proto-Germanic*pund
5Proto-Germanicpundąpound
6Latinpondusweight; weight of a pound; heaviness, weight of a...
7Proto-Italicpondos
8Proto-Indo-European(s)pénd-os
9Proto-Indo-European(s)pend-to stretch

via English Stone

StepLanguageWordMeaning
1EnglishStonefor someone who lived near a stone worked with stone, from
2Middle EnglishstonAlternative form of stone
3Old Englishstānstone, rock
4Old NorseVeggrname of a dwarf
5Proto-Germanicwajjuzwall
6Proto-Indo-Europeanwh̥₁yús
7Proto-Indo-Europeanweh₁y-to twist, wind, weave, plait; to wrap, enclose,...
Every word from Proto-Indo-European (s)pend-Every word from Proto-Indo-European (s)pénd-osEvery word from Proto-Italic pondos