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Brennan
BoyIrish origin · /BREN-nen/ · modern
Meaning: Descendant of Braonán.
Popularity 67/1002 syllables↓ Falling
Insights
Today, Brennan is an uncommon name (popularity 67/100).
It is less common today than at its historical peak.
The name Brennan is of Irish origin, derived from the Gaelic surname Ó Braonáin, meaning 'descendant of Braonán.' The root 'Braonán' is thought to come from 'braon,' meaning 'sorrow' or 'teardrop,' though it may also be linked to 'rain' or 'moisture.' The name has evolved into a popular given name in English-speaking countries, often associated with strength and resilience.
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