There are an estimated 591 people named Casimiro alive worldwide today. That ranks Casimiro at #14593 globally, with the highest concentrations in United States.
In the United States, Casimiro is held by approximately 591 people, ranking #14593 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 561,591 U.S. residents).
Historically Casimiro is used overwhelmingly as a male name (100.0% male).
Casimiro 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.