Ignacy

given name · Polish · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Ignacy is a given name, with more bearers in Poland than in any other country. In Mozambique it is the 39th most common given name. It appears chiefly in Polish and English, written in the Latin script. Recorded meaning: a male given name from Latin [in turn from Ancient Greek], equivalent to English Ignatius.

rarermore common
  • PLPoland1 in 725
  • NLNetherlands1 in 3.6K
  • BRBrazil1 in 6.1K

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈95K

across 7 countries

Sources
182

139K records

Official registry-verified

1 in 725

Poland

Spellings & scripts

InacioLatin · Portuguese758K records

One other spelling is counted as the same name:

Locally spelled Inacio in BR Brazil, PT Portugal, FI Finland and 10 more, Ignatius in US United States, NL Netherlands, ZA South Africa and 8 more and Inácio in CH Switzerland.

Spellings marked ● are how people bearing the name write it in our records; ○ marks a model's transliteration. Click a spelling to open its page.

Meaning & origin

Derivation of Ignacy: each step is the form the one above it came from.
Ignacy
  1. Latin[in
  2. AncientGreek]

a male given name from Latin [in turn from Ancient Greek], equivalent to English Ignatius

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 16 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Ignacy is recorded, by country
CountryMost common spellingSources
PL Poland#17452,8011.3K rec.1 in 72553KIgnacy101
BR Brazil#51434,80275K rec.1 in 6.1K37KInacio153
ZA South Africa#7944,8534.8K rec.Ignatius45
NL Netherlands#9074,789259 rec.1 in 3.6K4.8KIgnatius24
NG Nigeria3,4925.8K rec.Ignatius66
IN India3,2302.7K rec.103Ignatius69
US United States2,06932K rec.1 in 161K2.1KIgnatius182
AU Australia1,9072.2K rec.3Ignatius83
GB United Kingdom1,8042.1K rec.4Ignatius83
PT Portugal#5191,1802K rec.listedInacio84
PH Philippines891573 rec.Ignatius31
AO Angola#75662927 rec.2Inacio28

Roughly 53K people in Poland bear this name (about 1 in 725). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • Polish266K99%
  • English1.4K1%
  • Norwegian Bokmål3121%
  • German2261%
  • French2181%
Show as table
Languages in which the name is recorded
NameRecordsNote
Polish265,52999%
English1,3691%
Norwegian Bokmål3121%
German2261%
French2181%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Ignacy is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • French given name274 records spelled Ignacy7 spellings in the group

    Most recorded in France, Belgium, Martinique, Guadeloupe

    Also written Ignace, Ignacé, Ignaçe, Ignacè

  • Russian given name58 records spelled Ignacy14 spellings in the group

    Most recorded in Russia, Ukraine, United States

    Languages: Russian, Ukrainian

    Also written Игнаций, Игнаци, Игнацы, Ігнацій, Игнации

  • Czech given name44 records spelled Ignacy6 spellings in the group

    Most recorded in United States, Czechia, South Africa, Slovakia

    Languages: Czech, Slovak

    Also written Ignatius, Ignatij

39 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

Ignacy is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In German, männl. Vom., polnische Form von

    as a nameDUDEN Lexikon der Vornamen

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Over time

01020304020002005201020152020

Show as table
Ignacy in SCB — Namnstatistik (to 2023), Sweden, 1999–2020
Yearrecords
199916
200016
200116
200216
200318
200418
200517
200618
200719
200820
200920
201018
201118
201218
201317
201417
201520
201620
201723
201827
201925
202033

SE SCB — Namnstatistik (to 2023)22 years between 1999–2020. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

17001750180018501900Ignacy Krasicki, b. 1735Ignacy Potocki, b. 1750Ignacy Domeyko, b. 1802Józef Ignacy Kraszewski, b. 1812Ignacy Łukasiewicz, b. 1822Ignacy Jan Paderewski, b. 1860Ignacy Daszyński, b. 1866Ignacy Mościcki, b. 1867Stanisław Wyspiański, b. 1869Stanisław Ignacy Witkiewicz, b. 1885

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence

Attested in 30 sources across 15 countries.

Official registers attesting Ignacy
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL given names (first + second name position, 2026-01-20)202653K#91
PL Polanddane.gov.pl — PESEL living persons (names)49K#93
PL PolandMinistry of Digitalization — Imiona nadawane dzieciom w Polsce (2000–present)2.2K
NO NorwaySSB — Navnesøk (name-search service, living population)312#3,442
PL Polanddane.gov.pl — PESEL living persons (surnames)2026261
PL Polanddane.gov.pl — PESEL living persons (names)261#12,750
PL Polanddane.gov.pl — PESEL living persons (surnames)2026237
PL Polanddane.gov.pl — PESEL living persons (names)237#13,744
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020124#49,660
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)81#9,794
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)65#6,678
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)34#3,029

Reference works 3

  • Dictionary of American Family Names
  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-09-12 data build · 90 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Ignacy?
We estimate roughly 95 thousand people bear Ignacy (counting its spellings and scripts) across 7 countries in our records.
In which country does Ignacy have the most bearers?
We estimate about 53 thousand people bear Ignacy in Poland, more than in any other country in our records, where it is most often spelled ignacy.
Where is Ignacy most common?
Ignacy is densest in Poland, where the national register counts about 1 in 725 people carrying it.
How common is Ignacy compared with other names?
In Poland, Ignacy is the 174th most common given name of 66,904 given names recorded there.
Is Ignacy a male or female name?
Ignacy is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Ignacy mean?
Recorded meaning: a male given name from Latin [in turn from Ancient Greek], equivalent to English Ignatius
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/ignacy

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Ignacy” — the 174th most common given name in Poland. Data snapshot 2026-09-12.

See how Ignacy parses inside a full name →