There are an estimated 75 people named Ollis alive worldwide today. That ranks Ollis at #28967 globally, with the highest concentrations in United States.
In the United States, Ollis is held by approximately 75 people, ranking #28967 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 4,425,333 U.S. residents).
Historically Ollis is used overwhelmingly as a male name (100.0% male).
Ollis 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.