Baby Names Boy Names Meaning of the Name Isidore Updated January 21, 2026 by Jennifer M. Isidore Gender: Male Origin: Greek Meaning: Gift Of Isis ♥ Add to my Namelist What is the meaning of the name Isidore? The name Isidore is primarily a male name of Greek origin that means Gift Of Isis. People who like the name Isidore also like: Dashiell, Declan, Atlas, Casper, Liam, Felix, Demetrius, Cecilia, Hazel, Penelope, Evelyn, Esme, Aurora, Imogen Names like Isidore: Isadore, Isidro, Isadora, Ishtar, Izdihar Stats for the Name Isidore Isidore is currently not in the top 100 on the Baby Names Popularity Charts Isidore is currently not ranked in U.S. births