The surname Ryan is the fourth most common name in Ireland, the 177th most common in the United States and 2,000,714th most common in Bangladesh and Uzbekistan. The name comes in many forms O'Ryan, O'Malorian, O'Riaghn, Royan (French) and Rein (German). The name Ryan derives from many sources-Celtic, Gaelic, Norman and others. It's meaning has been interpreted as "little king" or "illustrious one", to the Welsh meaning "hero"to an ancient Irish word for water " Rian ". The most agreed upon derivation is from the anglicized adaptation of O'Riain, or descendent of Rian . I tend to agree with another interpretation of ancient Irish as Righin, meaning "sluggish" or "dilatory". An accurate account if you observe my teenage children in their natural habitat, or... if you ask my wife- me Friday through Sunday. The Latin phrase used as the Ryan motto is Malo Mori Quam Foedari. "I would rather die ...