
1) French boy name 2) Greek boy name 3) Library in France 4) Saint of Seville
Found on
https://www.crosswordclues.com/clue/isidore

Isidore (r, sometimes spelled Isidor, Isadore, or Isador) is a male given name of Greek origin, derived from Ἰσίδωρος, Isídōros (a compound of Ἶσις, Ísis, and δῶρον, dōron: `gift of [the goddess] Isis`). The name survived the suppression of the worship of the Egyptian goddess Isis in the newly Christianized Roman Empire, .....
Found on
http://en.wikipedia.org/wiki/Isidore

Isidore was the name of three Spanish ecclesiastics, of whom the most famous was Isidore of Seville, who lived at the begining of the 7th century. He was the most profound scholar, the most eloquent orator, and the ablest prelate of his age and country, and consequently exercised a powerful influence over the development of Latin Christianity. He w...
Found on
http://www.probertencyclopaedia.com/browse/CXI.HTM

Isidore is a French name for boys. The meaning is `gift of Isis` The name Isidore is most commonly given to French boys. (12 times more often than to American boys.) If it's too long you might use: Izzy Use for the other sex: Isidora What do they use in other countries? Izzy (English) Isadore (English) Issy Ies The name sounds like: Esdras
Found on
https://www.pregnology.com/names/boys/Isidore
No exact match found.