How Common is the First Name Brennan?
We estimate that there are 34,118 people named Brennan who are currently alive and were born in the United States. Brennan is the 533rd most common for men, and the 1,154th most common overall.
How Old are People Named Brennan?
The average person named Brennan is 20.15 years old.
Is Brennan a Popular Baby Name Right Now?
249 people named Brennan were born in the U.S. in 2022. It was the 990th most popular name for boys, and the 1,917th most popular overall.
The popularity of Brennan peaked in 2009, when it was the 241st most popular name for baby boys.
Is Brennan a Boy's Name or a Girl's Name?
Brennan is mostly a male name, but there are some women named Brennan. 93.7% of people named Brennan are male, while 6.3% are female.
Popularity of Brennan in England
In 2020, Brennan was the in England and Wales.