The meaning of the name Brennan is "teardrop". The origin of the name is "Irish". The name Brennan is mostly used as a boys name.
\b-rennan, br(en)-nan\
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Brennan is not a popular first name for men but a very popular surname (#744). Users of our site ranked the name with a 0.0 (0 vote(s)). Like or dislike the name by ranking this boys name above or write a comment on the name Brennan.
Below you can see the amount of births of the name Brennan in each year.
The year 2009 was for Brennan a very good year. In that year there were 1447 births with the name Brennan. Find out if Brennan is in the top 100 boys names 2009 or check all top 100 names for any State in any year!
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