How Many People Are Named Sinead?

Curious about how common the name Sinead 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 1,329
Popularity Level Very Rare
Probability 1 in 248,307 people

What Does This Mean?

Based on aggregated statistical analysis, approximately 1,329 people in the United States are estimated to share the name Sinead.

To make this easier to understand, this means that about 1 out of every 248,307 people has this name.

This classification places Sinead 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 Sinead

Name Rarity and Probability

Rarity: Very Rare

Probability: 1 in 248,307 people

Total Count

1,329

Rare

Gender Distribution

Male: 0
Female: 1,329

Predicted Gender

Female

Age Information

Average Age: 29

  • Young (<30) 578
  • Adult (30–60) 751
  • Old (>60) 0

Additional Characteristics

Same Character %: 0.0%

Starts with "A" %: 0.0%

Year-Wise Usages

State-Wise Usages

  • Arizona 5
  • California 119
  • Florida 13
  • Illinois 40
  • Massachusetts 102
  • Michigan 5
  • New Jersey 17
  • New York 217
  • Ohio 5
  • Pennsylvania 17
  • Texas 20
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 Sinead?

Approximately 1,329 people in the United States are estimated to share the name Sinead, based on statistical analysis.

Is Sinead a rare name?

Sinead 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.