How Many People Are Named Brannigan?
people named Brannigan are alive in the United States today (estimate)
About 1 in 12,658,698 people in the US has this name
Based on 28 babies named Brannigan in Social Security records from 1976 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
7 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Brannigan, 25% were girls and 75.1% were boys.
👥 Age Distribution
The average person named Brannigan alive today is about 26 years old, and 59% are under 30.
📈 Popularity Over Time
Brannigan first appears in the records in 1976 and was given most often in 1985, to 7 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1976 to 2024
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