How Many People Are Named Eustacio?
people named Eustacio are alive in the United States today (estimate)
About 1 in 2,340,992 people in the US has this name
Based on 292 babies named Eustacio in Social Security records from 1915 to 2006, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
15 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Eustacio in the records were boys.
👥 Age Distribution
The average person named Eustacio alive today is about 56 years old, and 55% are between 30 and 59. Half of them were between 42 and 72 in 2025.
📈 Popularity Over Time
Eustacio first appears in the records in 1915 and was given most often in 1922, to 15 babies. The last year it was given to at least 5 babies of one sex was 2006.
Babies given the name each year, 1915 to 2006
🏆 Rank History
Eustacio has never been one of the 100 most popular boys' names. Its best rank was #2,175, in 1922.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,175 (1922) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,278 in the 1930s |
📍 State-Wise Distribution
People named Eustacio alive today, by the state where they were born (estimate; state records start in 1910).
More people named Eustacio were born in Texas than in any other state: about 31 of those alive today. Compared with the national rate in the same years, Eustacio was given about 17 times as often in Texas.
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