Name Profile
Brennan
“Descendant of the sad one” — Irish
BoyIrish2 syllables
About Brennan
With deep Irish roots, the boy's name Brennan carries the intriguing meaning 'descendant of the sad one'. Despite its somewhat melancholic translation, this spirited Celtic surname-turned-first-name exudes a strong, rugged charm and an undeniable warmth. Brennan is a highly approachable and energetic choice, perfect for a boy with a lively and compassionate heart.
Quick Facts
Popularity in the U.S.
Brennan is not in the U.S. SSA top 1,000 for 2025 boys.
More Names Like Brennan
Frequently Asked Questions
What does Brennan mean?
Brennan is commonly linked to the meaning Descendant of the sad one and is associated with Irish roots.
Is Brennan a popular baby name in the U.S.?
Brennan is not in the U.S. SSA top 1,000 for 2025 boys.