Fabius
Boy name · Italian · Latin · Spanish
- US rank
- Unranked
- Syllables
- 2
- Peak
- #4,375 in 1971
0 babies were named Fabius in the US in 2025.
Save adds it to your list. Vote moves it up the top voted names.
US births per million boys, 1971–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Fabius you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryFabius first shows up in US birth records in 1971, the first year at least 5 babies got it. It has been in use for 54 years since.
- Best yearIts best year was 1971, when it reached #4,375.
About the name Fabius
Fabius is a boy name of Italian, Latin and Spanish origin. It has 6 letters and 2 syllables, starting with F and ending in “-ius”. US birth records list Fabius for boys only in 1971, the one year at least 5 babies got it. Its best year was 1971, when it ranked #4,375 among boy names. It hasn't been given to 5 or more US babies in a year since 1971, so today it's a genuinely rare choice.
Origin:Italian namesLatin namesSpanish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 3.4 | 294,118 boys |
More Italian boy names
- Unisex name: Luca · man from Lucania
- Boy name: Leo · lion
- Unisex name: Luka · man from Lucania
- Boy name: Leonardo · brave as a lion
- Boy name: Emiliano · rival, striving
- Boy name: Lorenzo · from Laurentum
- Unisex name: Giovanni · God is gracious
- Boy name: Matteo · gift of God
Questions about the name Fabius
What is the origin of the name Fabius?
Fabius has Italian, Latin, Spanish roots in our records. Other Italian names include Luca, Leo, Luka.
Is Fabius a boy or girl name?
Fabius is a boy name.
How popular is the name Fabius?
Fabius is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 1971. It peaked at #4,375 in 1971.