There are 36 -rio names for baby boys. Displayed on this page are -rio names 1 to 20. Mario was the most popular among these names in 2008. The name is primarily used in Italian, Portuguese, Spanish, and German, and it was followed in popularity by Dario, which is used in English, Italian, Polish, Portuguese, and Spanish. The unusual -rio names are Arrio, Bario (Spanish), Belisario (Spanish), Candelario (Spanish), Cesario (Spanish), Demario (English), Demetrio (Italian, Portuguese, and Spanish), Desiderio (Italian and Spanish), Desidério (Portuguese), Gregorio (Italian, Portuguese, and Spanish), Gualterio (Spanish), Hilario (Portuguese and Spanish), Ilario (Italian), Liberio (Italian), Liborio (Italian), Lothario (Italian), Macario (Italian, Portuguese, and Spanish), and Mercurio (Italian and Spanish). -rio names are somewhat popular baby names for boys. The names rose in popularity from the 1900s up to the 1980s; prior to that, they were of only occasional use. At the modest height of their usage in 1980, 0.181% of baby boys were given -rio names. There were 4 -rio names ranked within the top 1000 baby names then. -rio names have since experienced a decline in frequency. In 2008, 2 -rio names listed among the top 1000, with a combined usage of 0.111%. Within all -rio names, the Italian, Portuguese, Spanish, and German Mario was the most commonly used, with a ranking of #185 and a usage of 0.099%.
| Arrio | warlike ... origin is Spanish ... not popular as a baby name for boys ... not in the top 1000 names ... |
| Bario | son of Talmai, son of the one who abounds in furrows ... language of origin is Aramaic and it is ... |
| Belisario | swordsman ... used predominantly in the Spanish ... a baby boy name of irregular use ... |
| Candelario | Candlemas ... used chiefly in Spanish and it is ... generic name has been used in the New ... |
| Cesario | he who was cut out of the womb, he with a head of hair, blue-grey color ...variant of Caesar ... |
Dario  850 | protector, wealthy, ... has its origins in the Old Persian and ... used largely in English, Italian, Polish, ... |
Demario  | origin and use are both in the English language ... name is a modern coinage from the popular ... |
| Demetrio | follower of Demeter ... language of origin is Old Greek ... predominantly used in Italian, Portuguese, ... |
| Desiderio | longing, desire ... largely used in the Italian and ... name was widely used by early Christians in ... |
| Desidério | longing, desire ... its origins in the Latin language and it is ... variation of Desiderio ... |
Gregorio  | vigilant ... primarily used in Italian, ... variation of Gregory ... an uncommon baby name for boys ... |
| Gualterio | to rule; army, warrior; ... origin is Germanic, and its use, Spanish ... variant of Walter ... |
Hilario  | cheerful ... mainly used in Portuguese and Spanish, ... variation of Hilary ... an unusual baby name for boys ... |
| Ilario | cheerful ... largely used in Italian and it is ... variant form of Hilary ... |
| Liberio | free ... of Latin origin and it is ... a rarely used baby name for boys ... |
| Liborio | of Latin origin and it is used largely ... variant form of Liborius ... rarely used as a baby name for boys ... |
| Lothario | fame, loud; army, warrior; ... language of origin is Germanic and it is used ... variant form of Lothar ... |
| Macario | blessed ... of Old Greek origin, and it is used ... variant of Makari ... |
Mario  185 | war-like, dedicated ... of Latin origin ... used mainly in the Italian, Portuguese, ... variant form of Mark ... |
| Mercurio | merchandise ... mainly used in Italian and Spanish, ... variant form of Mercury ... not in the top 1000 names ... |
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