The Semerdjian surname
In the 2010 U.S. Census, 193 people carried this name — #94,730 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is down 8% from 210 in 2000.
In France’s civil register
France’s register of deaths holds 81 people named Semerdjian.
40 of them were born outside France. Those born in France came from 12 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 40 people named Semerdjian 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.
Nearby in the index
Surnames next to Semerdjian.
When the index is not enough
This page says where Semerdjian 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.