How Many People Are Named Tadhg?
An estimated 575 people in the United States have the first name Tadhg. It is almost exclusively a male name. The average bearer is 12 years old, and Tadhg peaked in popularity in 2023 with 45 births that year.
Below you will find a full statistical profile of Tadhg as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Tadhg paired with any surname.
Estimated Living Americans
575
About 1 in 596,095 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
12
years old
Peak Year
2023
45 births
Total Registered
580
since 1880
Gender Distribution for Tadhg
Tadhg is almost exclusively a male name. Out of 580 total births registered, 100.0% were male.
Tadhg as a male name
Ranked #3,198 in 2024
38 male births in 2024
Peak: 2023 (45 births)
Tadhg: Popularity Over Time
SSA records for Tadhg span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 214 babies were registered. Tadhg remains highly popular today, with recent registration numbers near its historical peak.
Tadhg by Decade
How has Tadhg tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Tadhg by State
Birth registrations for Tadhg span all 3 states and territories in the SSA database. The highest counts are in California, Massachusetts, New York. The lowest are in New York, Massachusetts, California. On average, about 22 Tadhgs were registered per state.
Tadhg + Last Name Combinations
How many people share a full name with Tadhg as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tadhg
Other first names starting with T with a similar number of bearers.
Tadhg: Questions and Answers
How many people in the U.S. are named Tadhg?
We estimate approximately 575 people named Tadhg are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 596,095 Americans share this first name.
Is Tadhg a common name?
Tadhg is classified as "Very Rare" and is more popular than 85.8% of all first names in the SSA database. A total of 580 births have been registered with this name since 1880.
When was Tadhg most popular?
Tadhg reached peak popularity in 2023, when 45 babies were given this name. The average age of a living person named Tadhg is approximately 12 years old, reflecting when the name was most commonly given.
Is Tadhg a male name?
Tadhg is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Tadhg Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tadhg Smith, Tadhg Johnson, Tadhg Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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