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Costanzo
OriginItalian
Meaning"constant, steadfast"
US RankUnranked
Below 5 births
About Costanzo
A virtue-adjacent name, Costanzo comes from the Late Roman name, Constans, making it a relation of Constance and Constantine. Currently more popular in its feminine form (Costanza), it appears in the title of a 16th century Italian fairytale ( Costanza / Costanzo).
Pronounced kos-TAHN-zo.
As of October 2026, Costanzo ranked #3884 for boys in US births in 1932 SSA, peaked at #3425 for boys in 1928.
Popularity & trends
US popularity — history
US rank, lower is more popular · SSA data 2014–2025
Actual · SSA
20142025
18802025
Data table
| Year | US rank | Births | Per million |
|---|---|---|---|
| 2014 | — | 0 | 0 |
| 2015 | — | 0 | 0 |
| 2016 | — | 0 | 0 |
| 2017 | — | 0 | 0 |
| 2018 | — | 0 | 0 |
| 2019 | — | 0 | 0 |
| 2020 | — | 0 | 0 |
| 2021 | — | 0 | 0 |
| 2022 | — | 0 | 0 |
| 2023 | — | 0 | 0 |
| 2024 | — | 0 | 0 |
| 2025 | — | 0 | 0 |
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