There are an estimated 576 people named Oslo alive worldwide today. That ranks Oslo at #14875 globally, with the highest concentrations in United States.
In the United States, Oslo is held by approximately 576 people, ranking #14875 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 576,215 U.S. residents).
Historically Oslo is used overwhelmingly as a male name (100.0% male).
Oslo 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.