About How Many of Me
How Many of Me answers a question almost everyone has wondered about at some point: how many other people have my name? We built it to give a straight answer, with the data and the math out in the open.
What the site does
The lookup combines 375,324,493 Social Security birth registrations from 1880 to 2025, covering 105,940 distinct first names, with the Census Bureau's official counts for 162,253 last names. Everything is scaled to the 341,784,857 people the Census Bureau estimates live in the United States today.
First names are weighted generation by generation to estimate how many people with each name are still alive. Last names come from exact Census counts. Full names are combined with the independence model that demographers use when no joint data is published.
The site is free to use, and you don't need an account.
Government sources only
Every figure starts from a U.S. government record: Social Security birth files (1880–2025), the Census Bureau's 2010 surname file and its latest population estimate.
Published math
The survival model, population scaling and full-name formula are written out on the methodology page, including the exact constants.
Private by design
Lookups run in your browser. There are no accounts, no tracking pixels and no stored searches.
Clear about uncertainty
Where the data is exact (Census surname counts), we say so. Where it is modeled (living first-name bearers, full names), we label it as an estimate.
A note on accuracy
No organization keeps a live count of every person's name. Our numbers are estimates: exact where the Census is exact, modeled where modeling is needed, and always labeled. They are meant for curiosity, research and storytelling, not for identity checks, legal matters or official statistics. Read the methodology to judge the numbers yourself, and contact us if something looks wrong.