Surname TROCHIMOWICZ

People with the surname TROCHIMOWICZ in the PESEL register on 20 January 2026: 270 men and 281 women. Most registered in: PODLASKIE.

6 verified statements

male

270people in the PESEL register · 20 January 2026

about 1 in 78,509

Most registered in: PODLASKIE (33.8%, 20 January 2026)

female

281people in the PESEL register · 20 January 2026

about 1 in 76,727

Most registered in: PODLASKIE (31.7%, 20 January 2026)

Each 1-in-X is computed within its own dataset. The datasets are different sizes, so these two figures are not compared with each other.

How many people have this surname?

01

How many people have this surname?

The PESEL register publishes two separate surname lists, male and female. We show each figure on its own and never add them up.

male

270 people were registered with the surname TROCHIMOWICZ (male) in the PESEL register on 20 January 2026.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

female

281 people were registered with the surname TROCHIMOWICZ (female) in the PESEL register on 20 January 2026.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

The male and female datasets are separate and are never summed.

How rare is this surname?

02

How rare is this surname?

“1 in X” means that roughly one in every X people on this list has this surname. The bigger X, the rarer the name. The rank counts from the most common surname on the list.

male

about 1 in 78,509

#12,082 rank on the surname list

About 1 in 78,509 people counted in the PESEL register (male) bore the surname TROCHIMOWICZ on 20 January 2026.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

TROCHIMOWICZ (male) ranked 12,082 among the surnames in this dataset.

Neighbours on the list
  1. #12,033ZACZKIEWICZ271
  2. #12,033ZAGAJA271
  3. #12,082TROCHIMOWICZ this surname270
  4. #12,122BOGUŃ269
  5. #12,122BRYJAK269

female

about 1 in 76,727

#11,844 rank on the surname list

About 1 in 76,727 people counted in the PESEL register (female) bore the surname TROCHIMOWICZ on 20 January 2026.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

TROCHIMOWICZ (female) ranked 11,844 among the surnames in this dataset.

Neighbours on the list
  1. #11,806ŻARKOWSKA282
  2. #11,806ZJAWIONA282
  3. #11,844TROCHIMOWICZ this surname281
  4. #11,890JARYCH280
  5. #11,890KUCYBAŁA280

Two places above and two below on the same list. Surnames with the same count share a place.

Where is it most often registered?

03

Where is it most often registered?

The map and the list show the voivodeships where people with this surname have a registered permanent address. The brighter the colour and the longer the bar, the bigger the share.

male

Among the 240 people with the surname TROCHIMOWICZ (male) who had a registered voivodeship on 20 January 2026, 33.8% were registered in PODLASKIE.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

DOLNOŚLĄSKIE: 7.9% (19)KUJAWSKO-POMORSKIE: not listed in the dataset — not zeroLUBELSKIE: 15.0% (36)LUBUSKIE: 1.3% (3)ŁÓDZKIE: 1.3% (3)MAŁOPOLSKIE: 0.8% (2)MAZOWIECKIE: 6.3% (15)OPOLSKIE: 3.8% (9)PODKARPACKIE: not listed in the dataset — not zeroPODLASKIE: 33.8% (81)POMORSKIE: 1.3% (3)ŚLĄSKIE: 4.2% (10)ŚWIĘTOKRZYSKIE: not listed in the dataset — not zeroWARMIŃSKO-MAZURSKIE: 10.4% (25)WIELKOPOLSKIE: 10.8% (26)ZACHODNIOPOMORSKIE: 3.3% (8)

Hover over or tap a voivodeship to see its figures.

Share of people with a registered voivodeship, lowest first:
  • 0%–10%
  • 10%–20%
  • 20%–30%
  • 30%–40%
  • 40%–50%
  • not listed in the dataset — not zero
Shares are of the people with a registered voivodeship, not of every bearer of the surname.
VoivodeshipShareCount
PODLASKIE33.8%81
LUBELSKIE15.0%36
WIELKOPOLSKIE10.8%26
WARMIŃSKO-MAZURSKIE10.4%25
DOLNOŚLĄSKIE7.9%19
MAZOWIECKIE6.3%15
ŚLĄSKIE4.2%10
OPOLSKIE3.8%9
ZACHODNIOPOMORSKIE3.3%8
ŁÓDZKIE1.3%3
LUBUSKIE1.3%3
POMORSKIE1.3%3
MAŁOPOLSKIE0.8%2

female

Among the 259 people with the surname TROCHIMOWICZ (female) who had a registered voivodeship on 20 January 2026, 31.7% were registered in PODLASKIE.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

DOLNOŚLĄSKIE: 10.4% (27)KUJAWSKO-POMORSKIE: not listed in the dataset — not zeroLUBELSKIE: 12.0% (31)LUBUSKIE: 0.8% (2)ŁÓDZKIE: not listed in the dataset — not zeroMAŁOPOLSKIE: 2.3% (6)MAZOWIECKIE: 9.7% (25)OPOLSKIE: 3.1% (8)PODKARPACKIE: not listed in the dataset — not zeroPODLASKIE: 31.7% (82)POMORSKIE: 2.7% (7)ŚLĄSKIE: 4.6% (12)ŚWIĘTOKRZYSKIE: not listed in the dataset — not zeroWARMIŃSKO-MAZURSKIE: 6.9% (18)WIELKOPOLSKIE: 12.4% (32)ZACHODNIOPOMORSKIE: 3.5% (9)

Hover over or tap a voivodeship to see its figures.

Share of people with a registered voivodeship, lowest first:
  • 0%–10%
  • 10%–20%
  • 20%–30%
  • 30%–40%
  • 40%–50%
  • not listed in the dataset — not zero
Shares are of the people with a registered voivodeship, not of every bearer of the surname.
VoivodeshipShareCount
PODLASKIE31.7%82
WIELKOPOLSKIE12.4%32
LUBELSKIE12.0%31
DOLNOŚLĄSKIE10.4%27
MAZOWIECKIE9.7%25
WARMIŃSKO-MAZURSKIE6.9%18
ŚLĄSKIE4.6%12
ZACHODNIOPOMORSKIE3.5%9
OPOLSKIE3.1%8
POMORSKIE2.7%7
MAŁOPOLSKIE2.3%6
LUBUSKIE0.8%2

How did this count change between editions of the list?

04

How did this count change between editions of the list?

The PESEL register publishes its lists every year. We show the number of people with this surname on each edition, beside how the whole list changed. We say what changed, not why.

male

The number of people with the surname TROCHIMOWICZ (male) in the PESEL register changed from 287 on 30 June 2019 to 270 on 20 January 2026: −5.9%. The whole list changed by +6.7% between those editions.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

As ofShare of the listPeople
30 June 2019*1 in 69,198287
22 January 20201 in 70,244283
1 February 20211 in 71,129281
27 January 20221 in 71,899281
30 January 20231 in 74,315280
19 January 20241 in 75,186279
22 January 20251 in 76,435276
20 January 20261 in 78,509270

* The 2019 files describe their contents in fewer words than the later ones. We read them as the same list: people with their current surname.

female

The number of people with the surname TROCHIMOWICZ (female) in the PESEL register changed from 284 on 30 June 2019 to 281 on 20 January 2026: −1.1%. The whole list changed by +6.5% between those editions.

VerifiedOfficial dataPoland · Ministerstwo Cyfryzacji · 20 January 2026

As ofShare of the listPeople
30 June 2019*1 in 71,300284
22 January 20201 in 71,198284
2 February 20211 in 71,601283
27 January 2022The publisher's file dated 27 January 2022 repeats the data of the previous edition, so it is not shown as an edition of its own.
30 January 20231 in 74,718286
19 January 20241 in 76,168282
22 January 20251 in 77,188279
20 January 20261 in 76,727281

* The 2019 files describe their contents in fewer words than the later ones. We read them as the same list: people with their current surname.

What does this surname mean?

05

What does this surname mean?

We give a meaning only when a scholarly work supports it. We don't guess.

We have no sourced meaning for this surname. We could not find it in any scholarly work we are able to cite here, and we do not guess at meanings.

Where does it appear in old print?

06

Where does it appear in old print?

We have not searched Polona's collections for this surname yet.

Who well known has this surname?

07

Who well known has this surname?

We have not looked this surname up in Wikidata yet.

How do we know?

Sources on this page

  • Official data Ministerstwo Cyfryzacji — Nazwiska występujące w rejestrze PESEL · 20 January 2026 · CC0 1.0 · Dane pochodzą z rejestru PESEL, Ministerstwo Cyfryzacji, dane.gov.pl (CC0 1.0) · dane.gov.pl
How to read these figures
  • Wykaz nazwisk męskich osób żyjących (wg pola nazwisko aktualne) występujących w rejestrze PESEL, stan na 20.01.2026
  • Surnames occurring once are not published; absence from the dataset is not zero.
  • The publisher does not state whether the split is by a person's sex or by the grammatical gender of the surname form. The datasets are therefore neither summed nor compared numerically.
  • The male and female datasets are separate and are never summed.
  • Wykaz nazwisk żeńskich osób żyjących (wg pola nazwisko aktualne) występujących w rejestrze PESEL, stan na 20.01.2026
  • Denominator: 21,197,537 people counted in the PESEL register — the sum of the published counts in this dataset, not Poland's population.
  • The 1-in-X figure is rounded; the count of people is exact.
  • Denominator: 21,560,302 people counted in the PESEL register — the sum of the published counts in this dataset, not Poland's population.
  • A permanent registered residence is an address in the register — not an actual address, and not information about a family's roots.
  • Shares are of the people with a registered voivodeship, not of every bearer of the surname.
  • The size of the list itself changes between editions, so beside the count we show the share of that edition's list (“1 in X”).

Your result

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Counts, rarity, the map and the change on one card, each with its date and source. Share it or save it.

Surname card with figures from the PESEL register: TROCHIMOWICZ

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