How Many People Are Named Sydnei?
Complete statistics for the name Sydnei: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Sydnei is a very rare female name, with only 628 people bearing it in the US today, making up just 1 in 525,630 Americans. It peaked in popularity in 2005 with 37 births, but its modernity remains strong as nearly 80% of those named Sydnei are under 30.
📖 Meaning & Origin
Life-path number 4 symbolizes stability, practicality, and hard work.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 23All 635 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: 2005Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Sydnei Through the Generations
Sydnei, a name that's seen a steady decline since its peak in 2005, stands out as a genuinely modern choice. With 496 of the 628 individuals named Sydnei being under 30, it's clear that this name is favored by younger parents. The name's origins suggest a creative twist on traditional naming conventions, fitting well with the current trend towards unique and personalized names.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Sydnei's modern American coinage roots
📄 About the Name Sydnei
How Many People Have the Name Sydnei?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 628 people in the United States currently share the name Sydnei. That works out to roughly 1 in every 525,630 Americans, placing it in the Very Rare category.
Is Sydnei a Common or Rare Name?
Sydnei is classified as Very 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 Sydnei Mean?
Sydnei means "creative variant of Sydney" and comes from modern American coinage origins. The name carries a life-path numerology number of 4.
Gender Breakdown
Of all recorded bearers of Sydnei in SSA data, approximately 0% are male and 100% are female.
When Was Sydnei Most Popular?
The name Sydnei reached peak popularity in 2005, with 37 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 Sydnei?
Approximately 628 people named Sydnei live in the United States today. All-time US births on record total 635. That works out to roughly 1 in 525,630 Americans.
Is Sydnei a rare name?
Sydnei is classified as Very Rare in the United States. Approximately 1 in every 525,630 Americans has this name.
What does the name Sydnei mean?
Sydnei means "creative variant of Sydney" and comes from modern American coinage origins.
Is Sydnei more male or female?
Based on SSA records, 0% of people named Sydnei are male and 100% are female.
When was Sydnei most popular?
Sydnei peaked in 2005 with 37 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.