Humanverse

Blair

Blair reached its high-water mark in 2025 at number 169, and has been recorded 38,276 times in all. It is given to both boys and girls. In 2025 it ranked 169th. About 34,000 Blairs are alive in the United States today, and half of them are over 28.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Blair boys named Blair

Girls and boys called Blair

Share of the name given to girls, 1880 to 2025 0% 25% 50% 75% 100% 1880 1900 1920 1940 1960 1980 2000 2020

years more girls than boys years more boys than girls

Blair crossed from boys to girls in 1981, and has stayed there for 45 of the years counted since. At its furthest it was 96% girls, which is roughly where it still is.

The girls’ share of each year’s babies of the name, in the 114 years in which at least 25 babies got it. The line touches the middle more often than there are crossings marked: a year or two on the other side is not a name changing hands, and only a move that holds for 5 counted years and reaches 60/40 is recorded as one. All 581 names that changed sex.

By the numbers

Total US births
38,276
Estimated living today
34,000
Median age today
28
Peak year
2025
Best rank
169th
Rank in 2025
169th
First recorded
1881
Girls / boys
23,267 / 15,009

How old the living Blairs are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 500 1k 1.5k 2k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 38,276 babies given the name since 1881, about 34,000 are alive — 88 in every hundred. Roughly 14,000 of them are children and 2,500 are 65 or over. The dotted line is the median: half were born before 1997 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Where the name comes from

From Scottish Gaelic blàr (“field, plain”).

Etymology from Wiktionary, used under CC BY-SA 4.0.

Notable Blairs

People named Blair with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Blair is most common

Relative to how many babies each state records, Blair is most concentrated in Utah (2.4×), Louisiana (2.2×), Idaho (1.7×), Pennsylvania (1.7×).

Total births recorded in each state since 1910. Browse names by state.

Names of 2025

The most popular girls’ names the year Blair peaked:

All the names of 2025

Blair elsewhere

CountrySpelling BirthsBest rank
Scotland boys Blair 4,173 56th
New Zealand boys Blair 2,863 46th
England and Wales girls Blair 407 551st
England and Wales boys Blair 256 678th
Scotland girls Blair 247 151st
Ireland girls Blair 55 325th
Northern Ireland boys Blair 29 264th
Northern Ireland girls Blair 21 290th
France girls Blair 5 4,917th

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Blair among the living

How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.

Country Spelling First forename Any forename
Finland boys Blair 9
Finland girls Blair 5

A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.

Related names

Blair against another name

Two names on one chart, with the year one overtook the other.

Compare Blair with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.