There are an estimated 183,905 people named Billy alive worldwide today. That ranks Billy at #275 globally, with the highest concentrations in United States.
In the United States, Billy is held by approximately 183,905 people, ranking #275 among first names. That works out to roughly 55 per 100,000 Americans (or 1 in 1,805 U.S. residents).
Historically Billy is used overwhelmingly as a male name (98.6% male).
Billy 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.