The Poos surname
In the 2010 U.S. Census, 201 people carried this name — #91,625 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is down 8% from 219 in 2000.
In Argentina’s national register
At least 222 people named Poos live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Entre Ríos.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 62 people named Poos.
8 of them were born outside France. Those born in France came from 9 départements, most often Moselle.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Belgium’s population register
At least 43 people named Poos live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Luxembourg Province.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Poos.
- Ponticelli 306 · U.S. census
- Pontier 419 · U.S. census
- Pontillo 679 · U.S. census
- Ponton 2,303 · U.S. census
- Ponzio 841 · U.S. census
- Ponzo 707 · U.S. census
- Pop 1,560 · U.S. census
- Popa 2,757 · U.S. census
- Popek 685 · U.S. census
- Popescu 1,342 · U.S. census
- Poplin 2,379 · U.S. census
- Popoff 615 · U.S. census
When the index is not enough
This page says where Poos is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.