The Monica surname
In the 2000 U.S. Census, 1,366 people carried this name — #18,607 among all U.S. surnames, about 1 in every 196,100 people counted.
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In Poland’s population register
331 people named Monica have a registered home in Poland.
Of the 375 in Poland’s national register, these are the ones with a permanent address on file. They live in 7 of Poland’s 16 voivodeships, most of all in Lesser Poland.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In France’s civil register
France’s register of deaths holds 50 people named Monica.
18 of them were born outside France. Those born in France came from 14 départements, most often Lot-et-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 Monica.
- Monfort 981 · U.S. census
- Monforte 488 · U.S. census
- Monge 5,764 · U.S. census
- Monges 279 · U.S. census
- Mongin 177 · U.S. census
- Moni 181 · U.S. census
- Monico 1,120 · U.S. census
- Monie 435 · U.S. census
- Monier 826 · U.S. census
- Monin 367 · U.S. census
- Moniot 223 · U.S. census
- Monique 105 · U.S. census
When the index is not enough
This page says where Monica 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.