How Many People Are Named Fiadh?
An estimated 319 people in the United States have the first name Fiadh. It is almost exclusively a female name. The average bearer is 4 years old, and Fiadh peaked in popularity in 2024 with 71 births that year.
Below you will find a full statistical profile of Fiadh 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 Fiadh paired with any surname.
Estimated Living Americans
319
About 1 in 1,074,465 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
4
years old
Peak Year
2024
71 births
Total Registered
321
since 1880
Gender Distribution for Fiadh
Fiadh is almost exclusively a female name. Out of 321 total births registered, 100.0% were female.
Fiadh as a female name
Ranked #2,509 in 2024
71 female births in 2024
Peak: 2024 (71 births)
Fiadh: Popularity Over Time
SSA records for Fiadh span from the 2010s to the 2020s, covering 2 decades of naming data. The most popular decade for this name was the 2020s, when 292 babies were registered. Fiadh remains highly popular today, with recent registration numbers near its historical peak.
Fiadh by Decade
How has Fiadh 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.
Fiadh by State
Birth registrations for Fiadh span all 9 states and territories in the SSA database. The highest counts are in California, New York, Massachusetts. The lowest are in Washington, Pennsylvania, Ohio. On average, about 11 Fiadhs were registered per state.
Fiadh + Last Name Combinations
How many people share a full name with Fiadh as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Fiadh
Other first names starting with F with a similar number of bearers.
Fiadh: Questions and Answers
How many people in the U.S. are named Fiadh?
We estimate approximately 319 people named Fiadh 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 1,074,465 Americans share this first name.
Is Fiadh a common name?
Fiadh is classified as "Very Rare" and is more popular than 79.9% of all first names in the SSA database. A total of 321 births have been registered with this name since 1880.
When was Fiadh most popular?
Fiadh reached peak popularity in 2024, when 71 babies were given this name. The average age of a living person named Fiadh is approximately 4 years old, reflecting when the name was most commonly given.
Is Fiadh a female name?
Fiadh is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Fiadh Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Fiadh Smith, Fiadh Johnson, Fiadh 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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