How Many People Are Named Riordan?
Complete statistics for the name Riordan: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Riordan is a very rare name, with only 281 people bearing it in the US today, making up just 1 in 1,175,954 Americans. That's pretty unique! The majority of people named Riordan are under 30, showing it's a genuinely modern choice.
📖 Meaning & Origin
Traditionally, life-path number 7 represents introspection and spiritual growth.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 18All 285 recorded US births for this name, grouped by the age those individuals would be today. Not adjusted for survival, so the number living today is lower (see the living estimate above).
📈 Popularity Over Time
Peak: 2013Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Riordan Through the Generations
Riordan reached its peak popularity in 2013 with 18 births, but since then, it's been on a steady decline. As of now, there are 281 people named Riordan living in the US, with most being under 30 years old. This indicates that Riordan is a newer-generation name, with 255 individuals under 30 compared to only 30 aged between 30 and 60, and none over 60.
🌿 Related Names by Origin
Other names sharing Riordan's Irish roots
📄 About the Name Riordan
How Many People Have the Name Riordan?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 7,544 people in the United States currently share the name Riordan. That works out to roughly 1 in every 43,935 Americans, placing it in the Rare category.
Is Riordan a Common or Rare Name?
Riordan is classified as Rare. The rarity scale runs from Very Common (shared by millions) through Common, Uncommon, Rare, and Very Rare. Understanding where a name sits helps parents gauge uniqueness, genealogists narrow down records, and individuals settle debates about their own name's distinctiveness.
What Does the Name Riordan Mean?
Riordan means "Irish surname" and comes from Irish origins. The name carries a life-path numerology number of 7.
Gender Breakdown
Of all recorded bearers of Riordan in SSA data, approximately 100% are male and 0% are female.
When Was Riordan Most Popular?
The name Riordan reached peak popularity in 2013, with 18 babies registered that year. Current trend: Declining.
How Is This Data Calculated?
All figures are statistical estimates, not exact government headcounts. The underlying data comes from the SSA National Baby Names dataset. Full methodology is explained on the methodology page.
❓ Frequently Asked Questions
How many people are named Riordan?
Approximately 7,544 people named Riordan live in the United States today. All-time US births on record total 7,544. That works out to roughly 1 in 43,935 Americans.
Is Riordan a rare name?
Riordan is classified as Rare in the United States. Approximately 1 in every 43,935 Americans has this name.
What does the name Riordan mean?
Riordan means "Irish surname" and comes from Irish origins.
Is Riordan more male or female?
Based on SSA records, 100% of people named Riordan are male and 0% are female.
When was Riordan most popular?
Riordan peaked in 2013 with 18 births that year. Current trend: Declining.
How accurate are these statistics?
All figures are statistical estimates based on SSA birth records and age-adjusted modeling. See the methodology page for full details.