Where does “Santo Ildefonso” come from?

Santo Ildefonso (Portuguese) comes from Portuguese santo, from Old Portuguese santo, from Latin sānctus, from Latin Iacobus, from Ancient Greek Ἰάκωβος, from Ancient Greek Ἰακώβ, from Hebrew יַעֲקֹב, from Hebrew עָקֵב — heel of the foot; heel.

Ancestry of “Santo Ildefonso”, step by step

Santo Ildefonso traces back through two separate lines of ancestry.

via Portuguese santo

StepLanguageWordMeaning
1Portuguesesantoholy, sacred; pure, immaculate, undefiled;...
2Old Portuguesesanto
3Latinsānctussacred, made inviolable, having been established as sacred
4LatinIacobusJacob; James; Saint James
5Ancient GreekἸάκωβος
6Ancient GreekἸακώβJacob
7HebrewיַעֲקֹבJacob
8Hebrewעָקֵבheel of the foot; heel

via Portuguese Ildefonso

StepLanguageWordMeaning
1PortugueseIldefonso
Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ