Delta

the fourth letter of the Greek alphabet — Associated with the concept of a river delta
American origin · Girl name
2% boys98% girls
#2337US 2025
78Births / yr
Falling
4.2kAll-time births
📅 Since 188300.01% of births at peak
How to pronounce Delta
DELT·uh
/ˈdɛlt.ə/ · stress on DELT · 2 syllables
the fourth letter of the Greek alphabet
Associated with the concept of a river delta · American origin

What does Delta mean and where does it come from?

The name Delta is derived from the Greek letter 'Δ', which historically is associated with the concept of a river delta, referring to the landform created at the mouth of a river where it meets the sea. It's a name often used in English-speaking countries and has gained popularity as a first name in

Cultural significance
Delta has been a cherished name across cultures, particularly in American-speaking communities, where it reflects values of the fourth letter of the greek alphabet.
Peak popularity
Reached #732 in 1893 — currently #2337 in the US.
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Related Reading
American-origin baby names with timeless appeal
Browse names →

How else can you spell Delta?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Delta?

Delta works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Delta Leah
One syllable · timeless choice
Delta Quinn
One syllable · timeless choice
Delta Blair
One syllable · on the rise
Delta Ruth
One syllable · timeless choice
Delta Wren
One syllable · vintage charm
Delta Faith
One syllable · vintage charm
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Middle Names
The best middle names for Delta
Browse ideas →

How popular is Delta right now?

Falling — down 68 spots — currently #2337 in the US out of 135.5k tracked names

US Trend 18852025#2337 · Top 1.7%
1975
1980
1985
1990
1995
2000
2005
2010
2015
2020
2021
2022
2023
2024
2025
YearUS RankBirthsvs Prior Year
2025#233778▼ down 68 · -5% births
2024#226982▼ down 376 · -22% births
2023#1893105▲ up 771 · +62% births
2022#266465▼ down 779 · -38% births
2021#1885105▼ down 165 · -9% births
2020#1720116▲ up 2122 · +197% births
2015#384239▲ up 8453 · +388% births
2010#122958▼ down 6045 · -58% births
2005#625019▲ up 1342 · +46% births
2000#759213▲ up 1211 · +44% births
1995#88039▼ down 4886 · -65% births
1990#391726▲ up 1183 · +86% births
1985#510014▼ down 934 · -22% births
1980#416618▼ down 2256 · -62% births
1975#191047

The story of Delta

Delta has been a beloved American name for over 141 years, first appearing in Social Security records in 1883. With 4,025 total births recorded, Delta remains relatively uncommon. Once ranked #999 in 1885, the name has become less common in recent years, sitting at #1893 in 2023. Delta is used for both genders: 98% female and 2% male.

Names that peaked alongside Delta in 1893:

Delta by decade

Delta peaked in the 1890s. See all 1890s names →

DecadeBirths
1880s51
1890s131
1900s197
1910s479
1920s505
1930s389
1940s283
1950s322
1960s195
1970s421
1980s184
1990s161
2000s120
2010s471
2020s276
💎With 4,025 total births, Delta is an uncommon but established name.

What are good nicknames for Delta?

Common
DelDe

Common questions about the name Delta

What does the name Delta mean?
Delta means "the fourth letter of the Greek alphabet" — a name rooted in American tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Delta?
Delta is currently a distinctive and less common name as a baby name in the US and is becoming rarer and more distinctive, making it a unique choice that stands out.
What is the cultural origin of Delta?
Delta originates from American tradition. American names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Delta?
Delta is a two-syllable name pronounced DELT-uh. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
Is Delta a common or rare name?
Delta is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.