Noble, strong, or virtuous
Breauna is a modern American phonetic spelling of the Irish name Breanna, which is a feminine form of Brian. It is derived from the Old Celtic element 'bre' meaning hill, or by extension, high and noble.
Less common today
Breauna isn't in the latest US Top 1000. It last peaked at #1,706 in 1997.
US births per 5-year period, 1990βpresent (SSA data).