Brian (sometimes spelled Bryan in English) is a male given name of Irish and Breton origin, [1] as well as a surname of Occitan origin. [2] It is common in the English-speaking world. Aug 7, 2024 · Brian is of Irish origin and means "high" or "noble. Dec 1, 2024 · It was borne by the Irish king Brian Boru, who thwarted Viking attempts to conquer Ireland in the 11th century. Explore Brian's complete name analysis on Namepedia. The most widely accepted meaning of the name is noble, high, or exalted. Brian is an Irish name that has its roots in the ancient Celtic language. Meaning not clear, but possibly related to the old Irish word BRE meaning "Hill" and by extension "High/Exalted" for a person. Brian is the 301 ranked male name by popularity. The name "Brian" is of Celtic origin, derived from the Old Celtic word "briganti" which means "noble" or "high".