There are an estimated 2,596 people named Len alive worldwide today. That ranks Len at #5564 globally, with the highest concentrations in United States.
In the United States, Len is held by approximately 2,596 people, ranking #5564 among first names. That works out to roughly 1 per 100,000 Americans (or 1 in 127,851 U.S. residents).
Historically Len is used overwhelmingly as a male name (97.8% male).
Len 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.