Name Rarity Calculator | How Rare Is Your Name?
Get an instant 0–100 rarity score powered by US Census and SSA records. First and last names are scored separately.
Name Rarity Calculator
Ever wondered how common or how unique your first name really is? Our free name rarity calculator analyzes official U.S. Social Security Administration (SSA) data to give your name a rarity score from 0 to 100, along with a clear tier ranking from Very Common to Very Rare. Just type in your first name below and get an instant result no signup required.
How the Name Rarity Calculator Works
Our tool pulls historical naming data directly from the SSA’s public name records, which track how many babies were given each name in the United States across different birth years. Based on how frequently your name appears in this data, we calculate a rarity score:
- 0–20: Very Common: One of the most popular names in the U.S.
- 21–40: Common: Widely used, but not top-tier popular
- 41–60: Moderate: A name you’ll hear, but not everywhere
- 61–80: Rare: Uncommon, stands out in a crowd
- 81–100: Very Rare: One of the least-used names on record
This gives you an easy-to-understand snapshot of where your name falls compared to millions of others.
Why Use a Name Rarity Calculator?
- Curiosity: See how your name compares to friends, family, or celebrities
- Baby naming: Check how common or unique a name is before choosing it for your child
- Social media & bios: A fun, shareable stat for your profile
- Research & writing: Writers and researchers can check name plausibility for characters or demographic studies
What Makes This Calculator Accurate?
Unlike generic guesses, our calculator is built entirely on real SSA name frequency data, one of the most trusted public datasets for U.S. naming trends. This means your rarity score reflects actual historical usage not estimates or opinions.
Frequently Asked Questions
Yes, it’s completely free with no signup or download required.
It uses publicly available name frequency data from the U.S. Social Security Administration (SSA).
This tool is based on U.S. SSA data, so it’s most accurate for names registered in the United States.
A Very Rare score (81–100) means your name appears very infrequently in SSA records compared to more common names.
The calculator is designed for first (given) names as recorded by the SSA.