All about the name

Costello

Male

« Costello is an Irish surname of Norman origin, derived from O'Cuslaoi, meaning "patrician warrior" or "noble warrior". It is associated with notable Irish families like the Costellos who have made significant contributions to Irish culture and politics. Today, Costello is a popular name worldwide, reflecting its historic warrior origins and rich Irish heritage. »

#20005 over 5 years

Meaning, origin, history

Costello is a name of Irish origin, derived from the surname O'Cuslaoi. The name means "patrician warrior" or "noble warrior." It was originally a Norman surname that was brought to Ireland by invading Normans in the 12th century. Over time, the name evolved and became associated with various families in different regions of Ireland. The Costello family is one of the most notable families in Irish history, with many members who have made significant contributions to Irish culture, politics, and society. Some well-known Costellos include John Costello, who served as Taoiseach (Prime Minister) of Ireland from 1948 to 1951, and John Costello Jr., who was a prominent lawyer and politician in the United States. Today, Costello is still a popular surname in Ireland and other parts of the world. It is often associated with Irish heritage and culture, but it has also become a popular given name for boys. The name has a strong and powerful meaning that reflects its historic origins as a warrior name. Overall, Costello is a unique and distinctive name with a rich history and significant meaning behind it.

In numbers

Popularity of the name Costello since 1880

Total births
61
Total since 1880
Peak year
1951
11 births
in 2021
5
Recent births (5 years)
5-year trend
0%
vs previous 5 years