BabyNamesTrends
Menu

2025 data, released 8 May 2026

Blair

Blair was the 169th most popular name for girls in 2025, given to 1,806 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 437 places. More babies were named Blair in the 2020s than in any other decade.

Meaning field, plain · Scottish Gaelic

Say it BLAIR /blɛr/

Rank in 2025
#169 girls, up 166 places since 2020
Babies in 2025
1,806girls
Girls and boys
95% girls, 5% boys2021–2025
Peak year
20251,806 babies
Total since 1880
38,276babies recorded

What does the name Blair mean?

Blair is a Scottish surname from places called Blair, from Scottish Gaelic blar, 'field, plain'; Wiktionary and Wikipedia agree, and Wikipedia adds that the word often meant a battlefield. As a first name it is unisex. Wikipedia notes that it is generally a boy's name in Scotland and Canada, while in the US it is also used for girls.

blàr (Scottish Gaelic, “field, plain”)

How sure is this? Well established.

Related names: Blaire, Blare.

See also: Scottish names, names that mean meadow, hill or valley, names from places.

Sources for this meaning

Blair popularity since 1880

05001k1.5k2k 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#169#2,0941,80670
2020#335#2,58992549
2010#1,105#1,97622470
2000#971#1,236218108
1990#485#580501304
1980#893#555170239
1970#2,454#60130182
1960#1,931#49935250
1950#2,008#56323144
1940#3,242#920848
1930—#712—77
1920—#721—81
1910—#1,050—10
1900—#846—10
1890————
1880————

How popular is Blair, counting every spelling?

Blair is the most common spelling of a name family that ranked #123 for girls in 2025 once every spelling is counted together, compared with #169 for Blair on its own. Together these spellings went to 2,614 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Blair1,806#1696,632
Blaire802#3843,093

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 Blair?

1,806 of the 3,606,400 babies born in the US in 2025 were named Blair (0.50 per 1,000 births). For a girl named Blair 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 5 (of 430 pupils) would have a child named Blair.

Chance of another Blair in a class of 20under 1 in 50US, born 2025
Most likely inNorth Dakotaabout 1 in 47 (2024)
Least likely inMassachusettsunder 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 Blair?

About 22,800 people born in the US named Blair are alive today, with a median age of 13; half are between 5 and 36. That makes Blair mostly worn by children and young adults.

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.

Blair by state

How common Blair was among girls born in each state in 2021–2025. It is notably more common than nationally in North Dakota (3.9×), South Dakota (3.9×), Nebraska (2.7×), Iowa (2.6×), Missouri (2.4×). It is least common, relative to the national rate, in Montana, Rhode Island, California.

Alaska: fewer than 5 a yearAK–Maine: 1.7 per 1,000 babiesME1.7Wisconsin: 1.5 per 1,000 babiesWI1.5Vermont: fewer than 5 a yearVT–New Hampshire: 1.0 per 1,000 babiesNH1.0Washington: 0.91 per 1,000 babiesWA0.91Idaho: 1.5 per 1,000 babiesID1.5Montana: 0.37 per 1,000 babiesMT0.37North Dakota: 3.2 per 1,000 babiesND3.2Minnesota: 1.8 per 1,000 babiesMN1.8Illinois: 0.97 per 1,000 babiesIL0.97Michigan: 1.3 per 1,000 babiesMI1.3New York: 0.52 per 1,000 babiesNY0.52Massachusetts: 0.59 per 1,000 babiesMA0.59Oregon: 0.94 per 1,000 babiesOR0.94Nevada: 0.86 per 1,000 babiesNV0.86Wyoming: fewer than 5 a yearWY–South Dakota: 3.2 per 1,000 babiesSD3.2Iowa: 2.1 per 1,000 babiesIA2.1Indiana: 1.5 per 1,000 babiesIN1.5Ohio: 1.3 per 1,000 babiesOH1.3Pennsylvania: 1.2 per 1,000 babiesPA1.2New Jersey: 0.58 per 1,000 babiesNJ0.58Connecticut: 0.72 per 1,000 babiesCT0.72Rhode Island: 0.48 per 1,000 babiesRI0.48California: 0.49 per 1,000 babiesCA0.49Utah: 1.5 per 1,000 babiesUT1.5Colorado: 0.91 per 1,000 babiesCO0.91Nebraska: 2.2 per 1,000 babiesNE2.2Missouri: 2.0 per 1,000 babiesMO2.0Kentucky: 1.3 per 1,000 babiesKY1.3West Virginia: 1.5 per 1,000 babiesWV1.5Virginia: 1.1 per 1,000 babiesVA1.1Maryland: 1.0 per 1,000 babiesMD1.0Delaware: 1.6 per 1,000 babiesDE1.6Arizona: 0.80 per 1,000 babiesAZ0.80New Mexico: fewer than 5 a yearNM–Kansas: 2.0 per 1,000 babiesKS2.0Arkansas: 1.6 per 1,000 babiesAR1.6Tennessee: 1.1 per 1,000 babiesTN1.1North Carolina: 0.86 per 1,000 babiesNC0.86South Carolina: 1.3 per 1,000 babiesSC1.3District of Columbia: 1.4 per 1,000 babiesDC1.4Oklahoma: 1.7 per 1,000 babiesOK1.7Louisiana: 1.7 per 1,000 babiesLA1.7Mississippi: 1.5 per 1,000 babiesMS1.5Alabama: 0.98 per 1,000 babiesAL0.98Georgia: 1.0 per 1,000 babiesGA1.0Hawaii: fewer than 5 a yearHI–Texas: 0.87 per 1,000 babiesTX0.87Florida: 0.78 per 1,000 babiesFL0.78
Babies per 1,000 of the same sex, Blair, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Middle names for Blair · Sibling names for Blair

Questions about the name Blair

What does Blair mean?

Blair means “field, plain” (Scottish Gaelic origin). Certainty: well established.

How popular is the name Blair?

Blair was the 169th most popular name for girls in 2025, given to 1,806 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 437 places. More babies were named Blair in the 2020s than in any other decade.

Is Blair a boy or girl name?

In 2021–2025, 95% girls, 5% boys given the name Blair in the US.

Where is Blair most popular?

In 2021–2025, Blair was most common in North Dakota (3.19 per 1,000 girls), followed by South Dakota and Nebraska.