Ryan

The surname Ryan is an anglicized form of the ancient Irish name Ó Riain or Ó Mulriain, which means "descendant of Rían" or "descendant of Mulrían." It originated in County Tipperary, Ireland, and is derived from the old Irish name "Rían," meaning "little king" or "kinglet."

The earliest recorded bearer of the name was Mulrian, who was the chief of the Hy Feran tribe in Tipperary in the 10th century. The variant Ó Mulriain was first recorded in 1172 when Muircheartach Ó Mulriain, the bishop of Emly, signed a charter granting lands to the monastery of Cambuskenneth in Scotland.

The Ryan surname is believed to have been first anglicized in the late 16th century during the Tudor conquest of Ireland. One of the earliest recorded instances of the anglicized spelling was in 1601 when Donell O'Ryan, a member of the Milesian Irish nobility, was pardoned by Queen Elizabeth I.

In the 17th century, the Ryan surname spread throughout Ireland, particularly in the provinces of Munster and Leinster. Notable bearers of the name from this period include Barnaby Ryan (1628-1700), a Catholic priest and prolific writer, and John Ryan (1640-1695), a Catholic bishop and supporter of the Jacobite cause.

During the 18th and 19th centuries, many Irish Ryans emigrated to America, Canada, and other parts of the British Empire due to political and economic upheaval in Ireland. Among the notable Ryans from this period were Jeremiah Ryan (1768-1847), an Irish-American businessman and philanthropist, and Abram Joseph Ryan (1838-1886), a Catholic priest and poet known as the "Poet-Priest of the Confederacy."

Other famous individuals with the Ryan surname include Mary Ryan (1779-1847), an Irish immigrant to Australia who became the first female settler in the colony of Victoria, and Thomas Fortune Ryan (1851-1928), an American businessman and financier who founded the Equitable Life Assurance Society.