Costello

Costello is a surname of Irish origin, derived from the Gaelic name Mac Costela, which means "son of Costelá". The name Costelá itself comes from the Old Norse personal name Kostila, which is thought to have been brought to Ireland by Viking settlers. The Costello family is one of the most prominent families in Irish history, with many notable members throughout the centuries. One of the earliest recorded instances of the surname is that of Richard Costello, who was a witness in County Wexford in 1210. Over time, the spelling of the name has varied, with some records showing it as Costel, Costelo, Costella, and other variations. However, the most common spelling today is Costello. Despite its Irish origins, the surname Costello can also be found in other countries, particularly in those where there was significant Irish immigration, such as the United States, Canada, Australia, and South Africa. Today, it is estimated that there are tens of thousands of people around the world with the surname Costello. While some families may have specific traditions or stories associated with the name Costello, there are no universally recognized meanings or associations beyond its Irish origins and historic significance. Each person with the surname Costello carries their own unique story and history.