There are an estimated 962 people named Roisin alive worldwide today. That ranks Roisin at #10645 globally, with the highest concentrations in United States.
In the United States, Roisin is held by approximately 962 people, ranking #10645 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 345,010 U.S. residents).
Historically Roisin is used overwhelmingly as a female name (100.0% female).
Roisin 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.