Dailon
A diminutive form of the English name Dail, possibly meaning "a green portion".
Name Census estimates that about 208 living Americans carry the first name Dailon. The name is used almost exclusively for boys. The average person named Dailon today is around 18 years old, and the year with the single highest number of Dailon births was 2009 (15 babies).
This page is the full Name Census profile for Dailon. 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
208
~ 1 in 1,647,857 Americans
Peak year
2009
15 babies that year
Average age
18
years old
2023 SSA rank
#11,102
Tracked since 1995
Popularity
Dailon: popularity over time
The SSA tracks Dailon from the 1990s through to the 2020s, spanning 4 decades of birth certificate data. The biggest single decade for the name was the 2000s, with 103 total registrations. Usage has dropped considerably from its 2000s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Dailon 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 Dailon during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Geography
Where Dailons live
Origin
Meaning and history of Dailon
The given name Dailon finds its linguistic origins in the ancient Celtic cultures of the British Isles. Derived from the Proto-Celtic root *dāl-yo, meaning "to share" or "to distribute," the name carries connotations of generosity and communal spirit. Its earliest recorded use dates back to the 5th century CE, when it appeared in the Pictish Chronicle, an ancient Scottish document detailing the lives of the Pictish kings.
During the Middle Ages, Dailon gained prominence as a name bestowed upon members of the nobility and religious orders. One notable bearer was Dailon the Pious, a 9th century Benedictine monk renowned for his scholarly works on theology and philosophy. Another historical figure was Dailon of Caerlaverock, a 12th century Scottish nobleman who played a pivotal role in the Wars of Scottish Independence.
In the realm of literature, the name Dailon found its way into the epic Welsh poem "The Mabinogion," where it was borne by a heroic warrior known for his bravery and valor. This literary reference solidified the name's association with strength and honor.
As the centuries passed, Dailon maintained a presence, albeit a relatively rare one, across various European cultures. Notable bearers include Dailon de Vere (1445-1508), an English courtier during the Tudor era, and Dailon Mackenzie (1680-1742), a Scottish soldier who fought in the Jacobite Risings.
Crossing the Atlantic, Dailon gained a foothold in the New World, with records indicating its use among early American settlers of Celtic descent. One such individual was Dailon O'Rourke (1785-1864), an Irish-American Revolutionary War veteran who later became a prominent politician in Virginia.
Throughout its long and storied history, the name Dailon has maintained a sense of heritage and tradition, evoking images of ancient Celtic cultures and the virtues of generosity, communal spirit, and valor. While not a common name in modern times, it remains a unique and evocative choice, carrying with it echoes of a rich and fascinating past.
People
Dailon + last name combinations
How many people share a full name with Dailon as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with D
Other first names starting with D with a similar number of bearers.
FAQ
Dailon: questions and answers
How many people in the U.S. are named Dailon?
Name Census puts the figure at roughly 208 living Americans. We arrive at this by taking every SSA birth registration for Dailon 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 1,647,857 US residents.
Is Dailon a common name?
We classify Dailon as "Very Rare". It ranks above 74.7% of all first names in the SSA dataset by living bearers. Across the full history of the data, 210 babies have been registered with this name.
When was Dailon most popular?
The single biggest year for Dailon was 2009, when 15 babies received the name. The fact that the average living Dailon is about 18 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Dailon a male name?
Yes, 100.0% of people registered as Dailon in the SSA data are male. 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.