There are an estimated 2 people named Boleslaus alive worldwide today. That ranks Boleslaus at #30016 globally, with the highest concentrations in United States.
In the United States, Boleslaus is held by approximately 2 people, ranking #30016 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 165,950,000 U.S. residents).
Historically Boleslaus is used overwhelmingly as a male name (100.0% male).
Boleslaus 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.