There are an estimated 996 people named Ileen alive worldwide today. That ranks Ileen at #10396 globally, with the highest concentrations in United States.
In the United States, Ileen is held by approximately 996 people, ranking #10396 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 333,233 U.S. residents).
Historically Ileen is used overwhelmingly as a female name (100.0% female).
Ileen 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.