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Thiago

The boy's name Thiago has been in the national records since 1986, with 35,233 births to its name. In 2025 it ranked 50th. About 35,000 Thiagos are alive in the United States today, and half of them are over 3.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 1.5k 3k 4.5k 6k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Thiago boys named Thiago

By the numbers

Total US births
35,233
Estimated living today
35,000
Median age today
3
Peak year
2025
Best rank
50th
Rank in 2025
50th
First recorded
1986
Girls / boys
33 / 35,200

How old the living Thiagos are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 1.5k 3k 4.5k 6k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 35,233 babies given the name since 1986, about 35,000 are alive — 99 in every hundred. Roughly 35,000 of them are children and 0 are 65 or over. The dotted line is the median: half were born before 2022 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.

Notable Thiagos

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

Where Thiago is most common

Relative to how many babies each state records, Thiago is most concentrated in Florida (3.9×), Nevada (3.5×), Texas (2.0×), New Jersey (1.9×).

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

Names of 2025

The most popular boys’ names the year Thiago peaked:

All the names of 2025

Thiago elsewhere

CountrySpelling BirthsBest rank
Spain boys Thiago 14,335 12th
France boys Thiago +1 spelling 6,935 92nd
Italy boys Thiago 3,498
Belgium boys Thiago 1,098 100th
England and Wales boys Thiago 943 331st
Switzerland boys Thiago 691 149th
Poland boys Thiago 68 birth registrations 356th
Ireland boys Thiago 37 394th
Scotland boys Thiago 8 522nd

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.

Thiago: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German boys Switzerland Thiago 530 0.043% 139th
French boys Switzerland Thiago 119 0.027% 153rd
Italian boys Switzerland Thiago 41 0.063% 49th
Romansh boys Switzerland Thiago 1 0.027% 9th

Parts of a country counted above, not extra births. The share is what makes the regions comparable: they differ in size by a factor of three hundred.

By canton, Thiago is most concentrated in Basel-Landschaft, where 0.09% of children were given it – 50 of them.

Thiago: rank by region

In 2025, Thiago was given 5 times or more in 2 regions of Belgium.

Region Spelling Place Children
Flanders Thiago 240 25
Wallonia Thiago 106 28

In 2024, Thiago was among the 10 most common names in 3 regions of Spain.

Region Spelling Place Children
Illes Balears Thiago 9 51
Canarias Thiago 2 120
Comunitat Valenciana Thiago 10 202

In 2024, Thiago was among the 10 most common names in 1 region of Italy.

Region Spelling Place Children
Valle d'Aosta/Vallée d'Aoste Thiago 7 2

In 2025, Thiago was given 2 times or more in 2 regions of Poland.

Region Spelling Place Children
Dolnośląskie Thiago 243 2
Śląskie Thiago 254 2

In 2025, with the country taken in 11 areas rather than 3, Thiago appears in the lists for Province of Hainaut (82nd), Province of Liège (93rd), Province of Flemish Brabant (177th) and Province of Antwerp (226th).

Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children, Spain after 10 names, Italy after 10 names, Poland below 2 children – and published nothing after. So a region missing here is one where the name fell outside what was published, not one where it went unused. Places are shared where names tie, and the further down a list a place is, the more names can share it.

Thiago by city

CityYears BirthsBest rank
Berlin boys 2017–2023 34 275th

One city over a few years, so these are much smaller numbers than the national ones above and not comparable with them.

Thiago 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 Thiago 26 38

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.

Where Thiago lives in Spain

Not a count of births but of people: 16,335 men called Thiago were living in Spain on 1 January 2025, of every age, born in any year. Where they live is not spread evenly.

Men: the provinces where it is densest

Province Spelling People Per thousand Place there
Cádiz Thiago 752 1.212 109
Palmas, Las Thiago 685 1.178 117
Santa Cruz de Tenerife Thiago 604 1.133 131
Granada Thiago 502 1.080 114
Málaga Thiago 872 0.997 112
Huelva Thiago 264 0.987 131

Listed in 52 of Spain's 52 provinces. The rate is the source's own, not a share worked out here.

Related names

Thiago against another name

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

Compare Thiago 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.