There are an estimated 1,119 people named Janson alive worldwide today. That ranks Janson at #9621 globally, with the highest concentrations in United States.
In the United States, Janson is held by approximately 1,119 people, ranking #9621 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 296,604 U.S. residents).
Historically Janson is used overwhelmingly as a male name (100.0% male).
Janson 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.