The Ohannessian surname
In the 2010 U.S. Census, 254 people carried this name — #75,799 among all U.S. surnames, about 1 in every 1,111,100 people counted. That is up 37% from 186 in 2000.
In France’s civil register
France’s register of deaths holds 74 people named Ohannessian.
20 of them were born outside France. Those born in France came from 11 départements, most often Bouches-du-Rhône.
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 Argentina’s national register
At least 30 people named Ohannessian 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 City of Buenos Aires.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In print
Ohannessian in American newspapers,
1896–1900.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 3 pages in all carry the name.
Nearby in the index
Surnames next to Ohannessian.
- Oge 422 · U.S. census
- Oger 102 · U.S. census
- Ogier 404 · U.S. census
- Ohana 394 · U.S. census
- Ohanessian 154 · U.S. census
- Ohanian 1,210 · U.S. census
- Ohayon 508 · U.S. census
- Ohl 2,016 · U.S. census
- Ohlmann 333 · U.S. census
- Ohmer 755 · U.S. census
- Ojeda 22,045 · U.S. census
- Okonski 626 · U.S. census
When the index is not enough
This page says where Ohannessian 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.