Cahill is a surname of Irish origin, derived from the Gaelic name "Ó Cachalláin," which means "descendant of Cachallán." The name Cachallán itself is believed to mean "little bright-headed" or "little wise man," suggesting that the original bearer of this name may have been known for his intelligence and wisdom.
The surname Cahill has a long history in Ireland, with its roots dating back to the Middle Ages. The earliest records of the name can be found in county Tipperary, where the family was said to have held significant lands and titles. Over time, the name spread throughout Ireland and even beyond, as members of the Cahill family migrated to other parts of the British Isles, Europe, and eventually the world.
Today, the surname Cahill is most commonly associated with County Kerry in Ireland, where a branch of the family has been seated since the 15th century. The Cahills of Kerry are said to be direct descendants of the original Ó Cachalláin family, and they have played an important role in Irish history and culture.
Some notable figures bearing the surname Cahill include the American politician Andrew Jackson Cahill, who served as a Representative from Missouri in the late 19th century, and the Australian rules footballer Bernie Cahill, who played for the Richmond Football Club in the early to mid-20th century. Despite their diverse backgrounds and achievements, these individuals share a common heritage tracing back to the original Ó Cachalláin family of Ireland.
In summary, the surname Cahill is of Irish origin, derived from the Gaelic name "Ó Cachalláin" meaning "descendant of Cachallán." Over centuries, the name has evolved and spread throughout the world, with notable figures bearing it in various fields. Despite its global dispersion, the surname remains deeply rooted in Irish history and culture.
The number of births with the name Cahill experienced some variation over these years, peaking at 6 births in 2001 and totaling 16 across this period.