There are an estimated 503 people named Oisin alive worldwide today. That ranks Oisin at #16152 globally, with the highest concentrations in United States.
In the United States, Oisin is held by approximately 503 people, ranking #16152 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 659,841 U.S. residents).
Historically Oisin is used overwhelmingly as a male name (100.0% male).
Oisin 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.