How Many People Are Named Dagny?
An estimated 1,212 people in the United States have the first name Dagny. It is almost exclusively a female name. The average bearer is 21 years old, and Dagny peaked in popularity in 2013 with 81 births that year.
Below you will find a full statistical profile of Dagny 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 Dagny paired with any surname.
Estimated Living Americans
1,212
About 1 in 282,801 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
21
years old
Peak Year
2013
81 births
Total Registered
1,680
since 1880
Gender Distribution for Dagny
Dagny is almost exclusively a female name. Out of 1,680 total births registered, 100.0% were female.
Dagny as a female name
Ranked #6,426 in 2024
18 female births in 2024
Peak: 2013 (81 births)
Dagny: Popularity Over Time
SSA records for Dagny span from the 1890s to the 2020s, covering 14 decades of naming data. The most popular decade for this name was the 2010s, when 516 babies were registered. While Dagny is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Dagny by Decade
How has Dagny 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.
Dagny by State
Birth registrations for Dagny span all 13 states and territories in the SSA database. The highest counts are in California, Texas, North Dakota. The lowest are in Washington, New York, North Carolina. On average, about 17 Dagnys were registered per state.
Dagny + Last Name Combinations
How many people share a full name with Dagny as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Dagny
Other first names starting with D with a similar number of bearers.
Dagny: Questions and Answers
How many people in the U.S. are named Dagny?
We estimate approximately 1,212 people named Dagny 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 282,801 Americans share this first name.
Is Dagny a common name?
Dagny is classified as "Rare" and is more popular than 91.3% of all first names in the SSA database. A total of 1,680 births have been registered with this name since 1880.
When was Dagny most popular?
Dagny reached peak popularity in 2013, when 81 babies were given this name. The average age of a living person named Dagny is approximately 21 years old, reflecting when the name was most commonly given.
Is Dagny a female name?
Dagny is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Dagny Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Dagny Smith, Dagny Johnson, Dagny 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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