April 30
Why this day? Riano is a short form of Mariano, and shares its name day.
Riano is celebrated in Spain and Argentina on April 30; Brazil on March 5.
Riano is a short form of Mariano. It keeps its origin (Latin) and meaning — of the gens Maria or dedicated to Mary, and shares its name day, April 30.
On birth records, Riano is rarely written as such: the Rianos are Marianos (38,416 births). For the name's history, year-by-year popularity and famous bearers, read the Mariano page. Riano is also a short form of Valeriano.
Riano is a short form of Mariano, which means of the gens Maria or dedicated to Mary.
April 30, together with Mariano: a short form shares the name day of the name it comes from.
It is a familiar short form. It does not appear as such in birth records, where you find Mariano.
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