TheNameDBCostello
M FCostello is a given name used predominantly for boys, but also given to girls (7% of births). There have been 66 people born with this name in the United States since 1880 — 61 as boys and 5 as girls. Costello gained popularity in the 1930s, peaked in 1951 and has since declined in popularity.
Popularity Over Time
Yearly Data
| Year | Births |
|---|---|
| 2021 | 5 |
| 2012 | 5 |
| 2009 | 5 |
| 2007 | 7 |
| 1975 | 5 |
| 1974 | 6 |
| 1957 | 6 |
| 1954 | 6 |
| 1951 | 11 |
| 1942 | 5 |
| 1931 | 5 |