Rilen
A feminine name of unknown origin, potentially combining elements meaning "rich" and "protection".
Name Census estimates that about 135 living Americans carry the first name Rilen. It is a predominantly male name (95.6% of registrations). The average person named Rilen today is around 13 years old, and the year with the single highest number of Rilen births was 2009 (12 babies).
This page is the full Name Census profile for Rilen. 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
135
~ 1 in 2,538,921 Americans
Peak year
2009
12 babies that year
Average age
13
years old
2024 SSA rank
#13,773
Tracked since 2005
Gender
Gender distribution for Rilen
Rilen leans heavily male at 95.6% of total registrations, but 6 girls have also been registered with the name over the years, giving it a small but present crossover presence.
Rilen as a male name
- Ranked #13,773 in 2024
- 5 male births in 2024
- Peak: 2009 (12 births)
Rilen as a female name
- Ranked #14,899 in 2021
- 6 female births in 2021
- Peak: 2021 (6 births)
Popularity
Rilen: popularity over time
The SSA tracks Rilen from the 2000s through to the 2020s, spanning 3 decades of birth certificate data. The biggest single decade for the name was the 2010s, with 75 total registrations. Usage has dropped considerably from its 2010s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.
Babies born per year
Decades
Rilen 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 Rilen during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Origin
Meaning and history of Rilen
The name Rilen is believed to have originated from the ancient Celtic language spoken in parts of modern-day Ireland, Scotland, and Wales. It is derived from the Proto-Celtic root word "ri-len," which translates to "strong path" or "resolute journey." The earliest recorded use of this name dates back to the 6th century CE, when it was found inscribed on stone carvings in the ruins of an ancient Celtic settlement in what is now central Scotland.
During the Middle Ages, the name Rilen gained popularity among the Celtic clans and families of the British Isles. It was often bestowed upon newborn sons as a symbol of strength, resilience, and determination – qualities that were highly valued in the harsh and unforgiving landscapes of the time. Notably, the name appears in several ancient bardic tales and oral traditions passed down through generations of Celtic storytellers, further solidifying its cultural significance.
One of the earliest recorded bearers of the name Rilen was a renowned Scottish warrior and chieftain who lived in the 9th century CE. He was celebrated for his bravery and leadership during the conflicts between the Celtic clans and the invading Vikings. Unfortunately, his full name and specific deeds have been lost to time, but his legacy as a fierce defender of his people has endured.
In the 12th century, a Welsh monk and scribe named Rilen ap Gwilym gained recognition for his intricate illuminated manuscripts and translations of Latin texts into the Welsh language. His works were instrumental in preserving the rich literary heritage of the Celtic peoples during a period of cultural upheaval and foreign invasions.
During the 16th century, an Irish nobleman named Rilen O'Donnell played a pivotal role in the resistance against English colonization and the subjugation of the Gaelic clans. He was known for his unwavering commitment to defending the traditional way of life and autonomy of his people, ultimately leading a rebellion against the English forces in 1594.
Another notable figure bearing the name Rilen was a Scottish explorer and adventurer born in 1711. Rilen MacDonald embarked on several expeditions to the uncharted regions of the North American wilderness, documenting his encounters with various Native American tribes and contributing to the mapping of previously unknown territories.
In the late 18th century, a Welsh poet and playwright named Rilen Gwynedd gained widespread acclaim for his poignant works that captured the struggles and resilience of the Welsh people during a period of rapid industrialization and social upheaval. His plays and poetry continue to be celebrated as a testament to the enduring spirit of the Welsh culture.
People
Rilen + last name combinations
How many people share a full name with Rilen as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with R
Other first names starting with R with a similar number of bearers.
FAQ
Rilen: questions and answers
How many people in the U.S. are named Rilen?
Name Census puts the figure at roughly 135 living Americans. We arrive at this by taking every SSA birth registration for Rilen 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 2,538,921 US residents.
Is Rilen a common name?
We classify Rilen as "Very Rare". It ranks above 68.8% of all first names in the SSA dataset by living bearers. Across the full history of the data, 136 babies have been registered with this name.
When was Rilen most popular?
The single biggest year for Rilen was 2009, when 12 babies received the name. The fact that the average living Rilen is about 13 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
What does the SSA popularity chart show?
The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Rilen in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Rilen a male name?
Yes, 95.6% of people registered as Rilen 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.
Is Rilen still being used today?
Yes. The SSA still recorded Rilen in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.
Why can a name have a lot of living bearers even if it is not trendy now?
Because living-bearer counts and current baby-name popularity measure different things. A name like Rilen can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.
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.
Does every first name have Census demographic data?
No. The public Census first-name release only covers names that met the Bureau's publication rules, so many rarer names in the SSA files do not have a published Census demographic snapshot. In those cases, the page still shows the SSA trend, gender history, and state data.
How many Americans are named Rilen?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.