Where does “Пинов” come from?

Пинов (Bulgarian) comes from Romanian pin, from Latin pīnus, from Proto-Indo-European poi- — sap, juice.

Ancestry of “Пинов”, step by step

StepLanguageWordMeaning
1Romanianpinpine
2Latinpīnuspine tree, fir tree
3Proto-Indo-Europeanpoi-sap, juice
Every word from Proto-Indo-European poi-Every word from Latin pīnusEvery word from Romanian pin