Meaning and name origin
Brennen \b-rennen, br(en)-nen\ as a boy's name is of Irish, Gaelic and Celtic origin, and the meaning of Brennen is "prince; teardrop". Brennen is a variant of Brendan (Irish, Gaelic, Celtic): from the old Irish personal name Bréanainn. Also a variant of Brennan (Irish, Gaelic): variant of Brendan.
Brennen is not a popular first name for males but a very popular surname or last name for all people (#16616 out of 88799, Top 19%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Brennen for boys. Brennen reached its highest rank of #534 in the U.S. in 1998. (2014 statistics).
Displayed below is a comparison of the popularity of the boy name Brennen and its variant forms. Popular variation forms ranked in the Top 1000/100 are Brendan (#351), Brennan (#386), Brennon and Brennen. (2014 statistics).