NameCensus.
Very Rare

Thyri

A feminine Norse name meaning "Thor's daughter" or "mighty one".

Name Census estimates that about 307 living Americans carry the first name Thyri. It is a predominantly female name (96.8% of registrations). The average person named Thyri today is around 4 years old, and the year with the single highest number of Thyri births was 2023 (85 babies).

This page is the full Name Census profile for Thyri. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

People living today

307

~ 1 in 1,116,464 Americans

Peak year

2023

85 babies that year

Average age

4

years old

2024 SSA rank

#2,572

Tracked since 2018

Gender

Gender distribution for Thyri

Thyri leans heavily female at 96.8% of total registrations, but 10 boys have also been registered with the name over the years, giving it a small but present crossover presence.

97% female
Male10 (3.2%)Female299 (96.8%)

Thyri as a male name

  • Ranked #13,995 in 2024
  • 5 male births in 2024
  • Peak: 2021 (5 births)

Thyri as a female name

  • Ranked #2,572 in 2024
  • 69 female births in 2024
  • Peak: 2023 (85 births)

Popularity

Thyri: popularity over time

The SSA tracks Thyri from the 2010s through to the 2020s, spanning 2 decades of birth certificate data. The biggest single decade for the name was the 2020s, with 303 total registrations. The name continues to be given at rates close to its all-time high, suggesting it has not yet fallen out of fashion.

Babies born per year

MaleFemale
0214364852020

Decades

Thyri by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Thyri during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
2010s066
2020s10293303

Geography

Where Thyris live

The SSA's state-level files cover 8 states and territories. Texas, North Carolina, Ohio recorded the most babies named Thyri, while Virginia, South Carolina, Pennsylvania recorded the fewest. The average across all reporting states is about 12 registrations each.

Origin

Meaning and history of Thyri

The name Thyri has its origins in Old Norse, originating from the ancient Norse societies of Scandinavia around the 8th-11th centuries AD. It is derived from the Old Norse word "þyrr," meaning "the Norse god Thor." The name was likely given to Norse children in honor of this prominent deity from their pagan beliefs.

One of the earliest recorded uses of the name Thyri can be found in the Icelandic Landnámabók, a medieval text describing the settlement of Iceland. It mentions a woman named Thyri Björnsdóttir who was among the first settlers in Iceland in the late 9th century.

In Norway, a notable figure named Thyri Danmarkarbunga is mentioned in the Heimskringla, a collection of Norse sagas written by the Icelandic scholar Snorri Sturluson in the 13th century. She was a Norwegian princess who lived in the 11th century and was nicknamed "the Pride of Denmark."

Another historical figure with the name Thyri was Thyri Haraldsdatter, a Norwegian princess from the 11th century. She was the daughter of King Harald Hardrada and is mentioned in various Norse sagas.

In the 13th century, there was a Swedish noblewoman named Thyri Matsdotter who was the wife of Birger Jarl, a prominent statesman and de facto ruler of Sweden.

A more recent figure with the name Thyri was Thyri Danebod, a Danish noble who lived in the 16th century and was known for her involvement in the Danish Reformation.

Throughout history, the name Thyri has been primarily used in Scandinavian countries, particularly in Iceland, Norway, Sweden, and Denmark, reflecting its Norse origins and cultural significance in those regions.

People

Thyri + last name combinations

How many people share a full name with Thyri as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with T

Other first names starting with T with a similar number of bearers.

FAQ

Thyri: questions and answers

How many people in the U.S. are named Thyri?

Name Census puts the figure at roughly 307 living Americans. We arrive at this by taking every SSA birth registration for Thyri going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 1,116,464 US residents.

Is Thyri a common name?

We classify Thyri as "Very Rare". It ranks above 79.5% of all first names in the SSA dataset by living bearers. Across the full history of the data, 309 babies have been registered with this name.

When was Thyri most popular?

The single biggest year for Thyri was 2023, when 85 babies received the name. The fact that the average living Thyri is about 4 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

Is Thyri a female name?

Yes, 96.8% of people registered as Thyri in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

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