Brennan is an Irish name meaning “descendant of Braonán,” where Braonán means “sorrow” or “tears.” This name has deep roots in Irish history and mythology. In recent years, Brennan has gained popularity as both a first name and surname in English-speaking countries.
Origin: Irish Gaelic
Meaning: Descendant of Braonán (sorrow)
Popularity: Moderately popular, especially in Ireland and the United States
Inspiration: The name Brennan might inspire thoughts of Irish heritage, strength, and resilience. Famous bearers include American actor Brennan Brown and Irish footballer Killian Brennan.
