The Marchica surname
In the 2010 U.S. Census, 244 people carried this name — #78,316 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is down 3% from 252 in 2000.
In Belgium’s population register
At least 77 people named Marchica 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 Liège.
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.
In France’s civil register
France’s register of deaths holds 72 people named Marchica.
Most of them — 39 — were born outside France. Those born in France came from 9 départements, most often Isère.
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 26 people named Marchica 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 Santa Fe.
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 Marchica.
- Marchesi 383 · U.S. census
- Marchesini 260 · U.S. census
- Marchetti 4,272 · U.S. census
- Marchetto 162 · U.S. census
- Marchewka 531 · U.S. census
- Marchi 1,230 · U.S. census
- Marchini 515 · U.S. census
- Marchio 573 · U.S. census
- Marchione 1,248 · U.S. census
- Marchioni 352 · U.S. census
- Marchiori 210 · U.S. census
- Marchisio 212 · U.S. census
When the index is not enough
This page says where Marchica 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.