Brennen

Brennen is a masculine name with Irish and Gaelic origins, derived from the surname Brennan, which means 'descendant of Braonán' (Braonán being a personal name meaning 'sorrow' or 'moisture'). This contemporary spelling variation of Brennan has gained moderate popularity in the United States since the 1990s as parents sought distinctive yet familiar-sounding names. Brennen offers the appealing nickname option 'Bren' and projects strength and individuality. The name carries a modern feel while maintaining traditional roots, appealing to parents who want a name that's both distinctive and accessible. Though never reaching the top 100 names, Brennen has maintained steady usage, particularly in families with Irish heritage who appreciate its cultural connections.

Brennen is also given to girls.

Pronounced BREN-un.

As of October 2026, Brennen ranked #4882 for boys in US births in 2025 and #17005 for girls in US births in 2014 SSA, peaked at #534 for boys in 1998 and #7445 for girls in 2007.