How Many People Are Named Kelby?
Complete statistics for the name Kelby in the United States — including rarity score, gender breakdown, age distribution, historical popularity, and state data.
Data last updated: 2025 SSA records
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Normalized logarithmic scale (0–100)
male
Population Share
How Many People Have the Name Kelby in the US?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 5,550 people in the United States currently share the name Kelby. That works out to roughly 1 in every 59,459 Americans, placing it in the Very Rare category among all names tracked in US records. For context on where this falls on the full spectrum, see the name rarity guide.
Is Kelby a Common or Rare Name?
Kelby is classified as Very Rare when scored against the entire US population. Our rarity scale runs from Very Common (top names shared by millions) through Common, Uncommon, Rare, and Very Rare. Understanding where a name sits helps parents gauge uniqueness when choosing a baby name, genealogists narrow down records, and curious individuals settle debates about their own identity.
What Does the Name Kelby Mean?
The meaning, language of origin, cultural and religious background for Kelby are covered in full on the Kelby name meaning & origin page. For a broader look at thousands of names, browse the name meaning directory.
Gender Breakdown: Is Kelby Male or Female?
Of all recorded bearers of Kelby in SSA data, approximately 72% are male and 28% are female. Kelby leans male but is used by both genders. See our guide to gender-neutral names for more on how naming norms evolve.
When Was Kelby Most Popular?
The name Kelby reached peak popularity in 1991, with 187 babies registered that year. Our article on 2025 baby name trends explores these forces in detail.
Where Is Kelby Most Common in the US?
The state-by-state breakdown above shows estimated bearer counts for Kelby across all 50 states. Highly populous states like California, Texas, and New York naturally show higher counts for almost every name simply due to population size.
How Is This Data Calculated?
All figures on this page 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.
How many people are named Kelby?
Approximately 5,550 people in the United States share the name Kelby, based on SSA birth records and age-adjusted survival modeling.
Is Kelby a rare name?
Kelby is classified as Very Rare in the United States. Approximately 1 in every 59,459 Americans has this name.
What does the name Kelby mean?
The meaning and origin of Kelby is displayed in the Name Meaning and Origin section at the top of this page. Browse the name meaning directory at https://howmanyofme.site/name-meaning/ for more names.
Is Kelby more male or female?
Based on SSA records, 72% of people named Kelby are male and 28% are female. The predicted gender is Male.
When was Kelby most popular?
The name Kelby reached its peak in 1991, with 187 registrations that year.
Are these statistics exact?
No. All figures are statistical estimates based on SSA birth records and age-adjusted modeling. Exact real-time name counts are not publicly available. See the methodology page at https://howmanyofme.site/methodology/ for full details.