What does Isidoro mean?
Isidoro /isi-do-ro/ as a boys' name is of Greek origin, and the name Isidoro means "gift of Isis". Isidoro is an alternate spelling of Isidore (Greek).
(male) Isidoire, Istro, ..
(female) Isidola, Isidoria, ..
How popular is Isidoro?
Isidoro is an uncommonly occurring first name for males but a very prominent last name for all people (#29696 out of 150436, Top 20%). (2000 U.S. Census)
Popular varying forms of Isidoro (not ranked) are Isador, Isadore, Isidor, Isidore, Isidro (#1955 from current records) and Ysidro. Other variants, like Izydor, are seldom used. Usage of these forms of Isidoro was more pronounced during the years 1910-1919 (adoption of 0.1%) and has become significantly diminished since, with versions like Isidore becoming less stylish. Below is a graphed comparison of the history of Isidoro and related names. (Top 2000 Names, 2014)