There are an estimated 373 people named Brannan alive worldwide today. That ranks Brannan at #19329 globally, with the highest concentrations in United States.
In the United States, Brannan is held by approximately 373 people, ranking #19329 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 889,812 U.S. residents).
Historically Brannan is used overwhelmingly as a male name (97.2% male).
Brannan 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.