4,749births recorded
3Countries
1Variants
1930Peak · Argentina
#2326United States 2025
Delta is a girl name family recorded 4,749 times in 3 countries since 1883. It ranks highest today in the United States (#2326 in 2025). Its all-time peak was in Argentina in 1930, at 9.1 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Delta
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Delta | English | 4,476 | 🇺🇸 United States | #2326 | 1908 | ▲ 124 % |
| Delta | English | 144 | 🏴 England & Wales | – | 2003 | – |
| Delta | English | 129 | 🇦🇷 Argentina | – | 1930 | – |
Questions about Delta
How popular is the name Delta?
In 2025 it ranked #2326 in the United States. Official registers record 4,749 births across 3 countries.
When was Delta most popular?
It peaked in Argentina in 1930, at 9.1 births per 100,000.
Is Delta a boy or a girl name?
In official birth registers, Delta is a girl name.