What does Amadeo mean?
Amadeo /ama-deo/ [4 sylls.] as a name for boys is of Latin derivation, and the meaning of the name Amadeo is "God's love". Amadeo is an alternate spelling of Amadeus (Latin) with the suffix -o.
How popular is Amadeo?
Amadeo is an unusual first name for men but a very prominent surname for both adults and children (#34399 out of 150436, Top 23%). (2000 U.S. Census)
Below is a graphed comparison of the popularity of the boy name Amadeo and affiliated names. The only prominent variation form of Amadeo (not ranked) is Amado. Variants like Amatus are seldom used. Adoption of this boy name reached its peak during 1950-1959 (usage of 0.122%) and is now less. (Top 1000 Birth Names Statistics, 2014)
A recommended similar baby name is Amad. Like Amadeo, this name is not frequently used.