Names / Boy names
Costello
Current rank
#10,940
and rising
All-time peak
#2,398
in 1951
First recorded
1931
in U.S. data
Children named
72
since 1931
Popularity over time
Annual U.S. children given the name · Peak #2,398 in 1951 · Source: Social Security Administration
Meaning & background
Costello is a boys' name that first appears in 1931. Usage has ticked up in recent years while remaining off the most-common lists. Only about 72 children have carried it, making it genuinely rare.