Where does “Prospero” come from?

Prospero (Tagalog) comes from Spanish prospero, from Latin prosperus, from Proto-Italic prosparos, from Proto-Indo-European speh₁- — to succeed, to prosper.

Ancestry of “Prospero”, step by step

StepLanguageWordMeaning
1Spanishprosperoprosperous, thriving, prospering
2Latinprosperusprosperous, successful; favourable, propitious
3Proto-Italicprosparos—
4Proto-Indo-Europeanspeh₁-to succeed, to prosper
Every word from Proto-Indo-European speh₁- →Every word from Proto-Italic prosparos →Every word from Latin prosperus →