How Many People Are Named Oneil?

Curious about how common the name Oneil is? Our tool provides a statistical estimate of how many people in the United States share this name, along with an easy-to-understand breakdown of its popularity and rarity.

Estimated Count 1,766
Popularity Level Very Rare
Probability 1 in 186,863 people

What Does This Mean?

Based on aggregated statistical analysis, approximately 1,766 people in the United States are estimated to share the name Oneil.

To make this easier to understand, this means that about 1 out of every 186,863 people has this name.

This classification places Oneil in the Very Rare category compared to other names nationwide.

How This Name Tool Works

Our system analyzes large-scale name frequency patterns and applies statistical modeling to estimate how often a name appears within the U.S. population.

When you search for a name, the tool processes aggregated historical patterns and probability calculations to deliver a clear and privacy-friendly estimate — without accessing private records or personal data.

All results shown are estimates and should be interpreted as statistical approximations, not exact counts.

Detailed Statistics for Oneil

Name Rarity and Probability

Rarity: Very Rare

Probability: 1 in 186,863 people

Total Count

1,766

Rare

Gender Distribution

Male: 1,749
Female: 17

Predicted Gender

Female

Age Information

Average Age: 63

  • Young (<30) 396
  • Adult (30–60) 419
  • Old (>60) 951

Additional Characteristics

Same Character %: 0.0%

Starts with "A" %: 0.0%

Year-Wise Usages

State-Wise Usages

  • Florida 12
  • Louisiana 144
  • Maine 6
  • North Carolina 5
  • New York 177
  • South Carolina 15
Disclaimer: Results shown are statistical estimates based on aggregated data and modeling. They are not exact counts of individuals.

Frequently Asked Questions

How many people are named Oneil?

Approximately 1,766 people in the United States are estimated to share the name Oneil, based on statistical analysis.

Is Oneil a rare name?

Oneil is considered Very Rare when compared to other names in the U.S. population.

Are these numbers exact?

No. Exact full-name counts are not publicly available. This tool provides statistical estimates designed to be informative and easy to understand.