Where does “spancerek” come from?

spancerek (Polish) comes from Polish spencer, from English Spencer, from Middle English Spenser, from Middle English spenser, from Old French espensier, from Latin dispensare, from Latin dispendere, from Latin pendēre — to stretch.

Ancestry of “spancerek”, step by step

StepLanguageWordMeaning
1Polishspencerspencer
2EnglishSpencerA placename
3Middle EnglishSpenser—
4Middle Englishspenserspencer
5Old Frenchespensier—
6Latindispensarepresent active infinitive of dispēnsō;...
7Latindispendereto weight out; weigh out; to weigh out
8Latinpendēre—
9Latinpendōto weigh, weigh out
10Proto-Italicpendōhang, put in a hanging position
11Proto-Indo-European(s)péndeti—
12Proto-Indo-European(s)pend-to stretch
Every word from Proto-Indo-European (s)pend- →Every word from Proto-Indo-European (s)péndeti →Every word from Proto-Italic pendō →