There are an estimated 49 people named Ollen alive worldwide today. That ranks Ollen at #29307 globally, with the highest concentrations in United States.
In the United States, Ollen is held by approximately 49 people, ranking #29307 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 6,773,469 U.S. residents).
Historically Ollen is used overwhelmingly as a male name (100.0% male).
Ollen 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.