How Many People Are Named Gustavus?
people named Gustavus are alive in the United States today (estimate)
About 1 in 2,609,044 people in the US has this name
Based on 266 babies named Gustavus in Social Security records from 1880 to 2006, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
10 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Gustavus in the records were boys.
👥 Age Distribution
The average person named Gustavus alive today is about 55 years old, and 57% are between 30 and 59. Half of them were between 51 and 64 in 2025.
📈 Popularity Over Time
Gustavus first appears in the records in 1880 and was given most often in 1966, to 10 babies. The last year it was given to at least 5 babies of one sex was 2006.
Babies given the name each year, 1880 to 2006
🏆 Rank History
Gustavus has never been one of the 100 most popular boys' names. Its best rank was #725, in 1882.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #725 (1882) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,598 in the 1960s |
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