There are an estimated 2,176 people named Ciaran alive worldwide today. That ranks Ciaran at #6248 globally, with the highest concentrations in United States.
In the United States, Ciaran is held by approximately 2,176 people, ranking #6248 among first names. That works out to roughly 1 per 100,000 Americans (or 1 in 152,528 U.S. residents).
Historically Ciaran is used overwhelmingly as a male name (98.4% male).
Ciaran 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.