Given name & surname

Du

“a wealthy guardian”

In Portuguese use, Du is a diminutive of Duarte. One Spanish interpretation is “a wealthy guardian.”

Meaning & origin

What it means

In Portuguese use, Du is a diminutive of Duarte. One Spanish interpretation is “a wealthy guardian.”

Explained through its name family

Where it comes from

In Portuguese use, Du is a diminutive of Duarte. An origin associated with Duarte is Spanish.

Explained through its name family

How it developed

In Portuguese usage, Du is a diminutive of Eduardo. In Portuguese usage, Du is a diminutive of Duarte.

The story

Published U.S. birth records include this spelling as early as 1980. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Du through the years

Babies since 1880
27
27 boys · 0 girls
Most popular year
1982
7 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
01234198020002025Highest share 19820.0
Du in U.S. Social Security birth records, 1980–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 1988. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 7 in 1982. Published U.S. population figures for this spelling include 1,476 as a first name in 2020; 11,331 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Du’s family of names

In Portuguese usage, Du is a diminutive of Eduardo. In Filipino usage, Du as a surname shares an earlier linguistic root with Lou. In Portuguese usage, Du has a related form in EDU.

Walk Du’s family in the name graph

DuEduardoLouLuLewDuarteEduDuduLooDudaLuyDuchesne都度

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Du has relatives in 3 languages.

PortugueseTagalog

11 related names in 3 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Across languages 4

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Du, these share its style, era, origin or sound, from outside its own family.

English

Darnell

“a secretive woman” · “from the hidden place”

33RareCooling

>99% boys

Mythological

Donny

“a brown-haired chief” · “ruler of the world”

26RareSteady

>99% boys

German · Place names

Dustin

“from the dusty area” · “a courageous warrior”

54UncommonEasing

>99% boys

English

Dane

“a man from Denmark”

52UncommonSteady

>99% boys

Biblical

Adams

“man” · “of the earth”

27RareRising fast

>99% boys

Vietnamese

Minh

“a clever man”

32RareSteady

92% boys · 8% girls

 

Derrick

“the ruler of the tribe”

51UncommonCooling

>99% boys

American

Dejuan

“a talkative man”

26RareEasing

>99% boys

Sibling ideas

Names that share Du’s feel without repeating its first letter or rhyming with it.