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2025 data, released 8 May 2026

Zair

Zair was the 2603rd most popular name for boys in 2025, given to 51 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,105 places. More babies were named Zair in the 2010s than in any other decade.

Meaning (as Zaire) river (Kongo nzere) · Kongo, Portuguese

Rank in 2025
#2,603 boys, up 891 places since 2020
Babies in 2025
51boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
202551 babies
Total since 1880
652babies recorded

What does the name Zair mean?

Zair is a spelling of Zaire, pronounced the same way, so it shares Zaire's meaning and origin.

Zaire comes through Portuguese from Kongo nzere or nzadi, "river"; Wiktionary gives the phrase nzadi o nzere, "the river that swallows all rivers", for the Congo River. Zaire was the name of the Democratic Republic of the Congo from 1971 to 1997, and Dictionary.com notes it was also its currency. As a boy's name in the US it is modern.

nzere / nzadi (Kongo, “river”)

How sure is this? Probable. The Kongo source is standard; the exact phrase is given by Wiktionary.

Related names: Zyaire, Zair.

See also: African names, names that mean water, names from places.

Sources for this meaning

Zair popularity since 1880

0255075100 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#2,60351
2020#3,49432
2010#3,62930
2000#10,3296
1990——
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Zair, counting every spelling?

Zair is a spelling of Zaire, a name family that ranked #458 for boys in 2025 once every spelling is counted together, compared with #2,603 for Zair on its own. Together these spellings went to 677 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Zaire601#5033,083
Zair51#2,603189

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Zair?

51 of the 3,606,400 babies born in the US in 2025 were named Zair (0.01 per 1,000 births). For a boy named Zair born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 165 (of 430 pupils) would have a child named Zair.

Chance of another Zair in a class of 20under 1 in 50US, born 2025
Most likely inNorth Carolinaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Zair?

About 600 people born in the US named Zair are alive today, with a median age of 10; half are between 5 and 17. That makes Zair a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Zair by state

How common Zair was among boys born in each state in 2021–2025. In 47 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.01 per 1,000 babiesCA0.01Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: 0.03 per 1,000 babiesNC0.03South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: 0.01 per 1,000 babiesFL0.01
Babies per 1,000 of the same sex, Zair, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Zair: their share of US boys followed the most similar curve since 1880. If you like Zair, they share its era and feel.

Questions about the name Zair

What does Zair mean?

Zair is a spelling of Zaire, which means “river (Kongo nzere)” (Kongo, Portuguese origin). Certainty: probable.

How popular is the name Zair?

Zair was the 2603rd most popular name for boys in 2025, given to 51 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,105 places. More babies were named Zair in the 2010s than in any other decade.

Is Zair a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Zair in the US.

Where is Zair most popular?

In 2021–2025, Zair was most common in North Carolina (0.03 per 1,000 boys), followed by Florida and Texas.