Where does “Espino” come from?

Espino (Tagalog) comes from Spanish espino, from Spanish espina, from Catalan Espina, from Latin spīna, from Proto-Italic speinā, from Proto-Indo-European spēy- — to stretch; thrive; succeed.

Ancestry of “Espino”, step by step

StepLanguageWordMeaning
1Spanishespinohawthorn, buckthorn
2Spanishespinathorn; fishbone; spine, backbone, spinal column
3CatalanEspinathorn, spike
4Latinspīnaa thorn or a thorny tree or shrub, such as whitethorn, hawthorn, or blackthorn
5Proto-Italicspeināthorn
6Proto-Indo-Europeanspēy-to stretch; thrive; succeed
Every word from Proto-Indo-European spēy-Every word from Proto-Italic speināEvery word from Latin spīna