The Arjona surname
In the 2010 U.S. Census, 1,388 people carried this name — #19,469 among all U.S. surnames, about 1 in every 212,800 people counted. That is up 33% from 1,045 in 2000.
In Argentina’s national register
At least 4,136 people named Arjona 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 Jujuy.
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 85 people named Arjona.
Most of them — 43 — were born outside France. Those born in France came from 13 départements, most often Haute-Garonne.
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.
Nearby in the index
Surnames next to Arjona.
When the index is not enough
This page says where Arjona 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.