Costello
boy name#10695 in 2025Costello entered the US charts in 1942, peaked at #2367 in 1951, ranks #10695 today — a rare gem few children share.
Popularity 1942–2025
#10695
rank today
#2367
peak (1951)
6
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1940s | #3560 |
| 1950s | #3124 |
| 1970s | #5049 |
| 2000s | #11140 |
| 2010s | #12274 |
| 2020s | #11421 |
Living bearers
Fewer than a hundred people named Costello are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Costello alive today was born around 1974, making them about 51 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Costello in 2025?
- Costello ranks #10695 among US boy names in 2025, with 6 babies given the name.
- When was the name Costello most popular?
- Costello peaked in 1951, reaching #2367 among US boy names.
- Will my child share the name Costello with classmates?
- Costello will almost certainly be the only one in school.
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