There are an estimated 2,344 people named Rosio alive worldwide today. That ranks Rosio at #5945 globally, with the highest concentrations in United States.
In the United States, Rosio is held by approximately 2,344 people, ranking #5945 among first names. That works out to roughly 1 per 100,000 Americans (or 1 in 141,596 U.S. residents).
Historically Rosio is used overwhelmingly as a female name (99.2% female).
Rosio appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.