Bryan is a variant spelling of Brian, one of the most famous Irish names. The name's meaning is uncertain, but it has traditionally been associated with nobility and strength. The name's most famous bearer was Brian Boru, the High King of Ireland who united the country and defeated the Vikings in 1014. The spelling Bryan emerged as an American variation, likely influenced by the desire for a slightly different spelling or to reflect a different pronunciation. Bryan has been a consistently popular name in the United States, often ranking alongside Brian. Its appeal comes from its Irish heritage, its strong sound, and the slightly modern feel of the variant spelling.