How Many People Are Named Dailen?
An estimated 441 people in the United States have the first name Dailen. It is predominantly male (98.9%). The average bearer is 15 years old, and Dailen peaked in popularity in 2007 with 25 births that year.
Below you will find a full statistical profile of Dailen 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 Dailen paired with any surname.
Estimated Living Americans
441
About 1 in 777,221 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
98.9% confidence
Average Age
15
years old
Peak Year
2007
25 births
Total Registered
445
since 1880
Gender Distribution for Dailen
Dailen is predominantly male (98.9%), though 5 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Dailen as a male name
Ranked #6,511 in 2024
13 male births in 2024
Peak: 2007 (25 births)
Dailen as a female name
Ranked #15,903 in 2001
5 female births in 2001
Peak: 2001 (5 births)
Dailen: Popularity Over Time
SSA records for Dailen span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 182 babies were registered. While Dailen is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Dailen by Decade
How has Dailen 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.
Dailen + Last Name Combinations
How many people share a full name with Dailen as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Dailen
Other first names starting with D with a similar number of bearers.
Dailen: Questions and Answers
How many people in the U.S. are named Dailen?
We estimate approximately 441 people named Dailen 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 777,221 Americans share this first name.
Is Dailen a common name?
Dailen is classified as "Very Rare" and is more popular than 83.3% of all first names in the SSA database. A total of 445 births have been registered with this name since 1880.
When was Dailen most popular?
Dailen reached peak popularity in 2007, when 25 babies were given this name. The average age of a living person named Dailen is approximately 15 years old, reflecting when the name was most commonly given.
Is Dailen a male name?
Dailen is predominantly male. 98.9% of people with this name are male. See the gender breakdown above for full details.
How many Dailen Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Dailen Smith, Dailen Johnson, Dailen 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.
Search for a full name combination
How Many of Me