The name Dolan is believed to have its origins in the Irish Gaelic language, stemming from the word "dólán," which means "little bundle" or "little gift." This name likely emerged in Ireland during the Middle Ages, a period when many Irish names were derived from descriptive terms or nicknames.

One of the earliest known references to the name Dolan can be found in the Annals of Ulster, a chronicle of medieval Irish history. This text, compiled by monks in the 15th century, mentions a man named Dolan O'Donnell, who was a prominent figure in County Donegal, Ireland, during the late 1300s.

In the centuries that followed, the name Dolan continued to be used primarily in Ireland, particularly in counties such as Donegal, Fermanagh, and Monaghan. It was often associated with families of Gaelic ancestry and was considered a proud Irish name.

One notable bearer of the name Dolan was Thomas Dolan (1538-1598), an Irish Jesuit priest and martyr who was executed during the Protestant Reformation for his Catholic faith. He is recognized as a saint by the Catholic Church and is remembered for his unwavering commitment to his beliefs.

Another historical figure with the name Dolan was James Dolan (1665-1735), an Irish politician and landowner who served as a member of the Irish Parliament in the early 18th century. He was known for his advocacy for the rights of Irish Catholics during a time of religious tensions in the country.

In the 19th century, the name Dolan gained wider recognition with the fame of Joseph Dolan (1828-1878), an Irish-American labor leader and activist. He was a prominent figure in the early labor movement in the United States and fought for the rights of workers and better working conditions.

Another notable bearer of the name was John Dolan (1845-1923), an Irish-American architect who designed several iconic buildings in Philadelphia, including the Catholic Cathedral Basilica of Saints Peter and Paul. His architectural works showcased the influence of Gothic Revival and Romanesque styles.

Thomas Dolan (1884-1965) was an Irish-born American prelate who served as the Bishop of San Diego from 1936 to 1948. He played a significant role in the growth and development of the Catholic Church in Southern California during his tenure.

While the name Dolan has Irish roots, it has since spread to other parts of the world, particularly through Irish immigration. However, its historical origins and associations remain deeply rooted in the rich cultural heritage of Ireland.