Sica

surname · Latin script

Meaning, in English: A curved dagger used in Ancient Roman times, associated with the Thracian and Illyrians, gladiators, and Sicarii

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

/ˈsikə/(machine-generated) pronunciation, model-generated

Sica is a surname written in the Latin script, with more bearers in China than in any other country.

rarermore common
  • USUnited States1 in 167K(measured from records)
  • UYUruguay1 in 5.3K
  • ITItaly≈1 in 13K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

China (inferred from the name graph)

≈8,200 people, est.

Sources
264 (measured from records)

Highest-authority source

1 in 5.3K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

A curved dagger used in Ancient Roman times, associated with the Thracian and Illyrians, gladiators, and Sicarii.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

How Sica is read(measured from records)

Sica is one spelling over 4 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English50%

    A curved dagger used in Ancient Roman times, associated with the Thracian and Illyrians, gladiators, and Sicarii.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • Spanish23%

    No dictionary in our sources glosses Sica in Spanish.

  • Italian8.8%

    var. regional de Sicça

    as a nameDicionário dos sobrenomes italianos

    Variante di Siccardi

    as a nameDizionario dei cognomi italiani

  • Portuguese5.8%

    No dictionary in our sources glosses Sica in Portuguese.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Sica counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Sica is recorded, by country
CountryMost common spellingSources
CN China≈8,200 est.≈1 in 171K—Sica4
IT Italy≈4,700 est.≈1 in 13KlistedSica40
US United States1,9941 in 167K2KSica264
AR Argentina8871 in 51K887—1
UY Uruguay6351 in 5.3K635——
JM Jamaica≈23 est.≈1 in 122K—Sica1

Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — Surname Frequency 2010; RENAPER — Apellidos (person counts, national); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); the italian-surnames-defelice-1978 register. Figures without a register are Mondonomo estimates; see Methodology.

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

Other names spelled this way(inferred from the name graph)

Sica is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname6 spellings in the group

    Most recorded in Argentina, Italy, Brazil, United States

    Languages: Spanish, Italian, Portuguese

    Also written Sicà, Sìca, Ŝîĉâ

  • a separate name3 spellings in the group

    Also written Şică, Šica

  • Romanian surname5 spellings in the group

    Most recorded in Italy, United States, Romania, Spain

    Also written Sică, Sîcă, Șică, Șica

  • Indonesian surname3 spellings in the group

    Most recorded in Indonesia, United States, Malaysia, Italy

    Languages: Indonesian, Malay

    Also written Sicá

44 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(measured from records)

Sica is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Latin, a poniard, a curved dagger

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Guarani, Cadogan lo traduce como “Barreta, púa para flechas” ( [1960] 2005 : 75).

    as a wordAguilera Jiménez (2021) — Guaraní surnames update to Cadogan's "Mil apellidos guaraníes"

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.

Notable people with this name(measured from records)

18801900192019401960John Okute Sica, b. 1890Paolo Sica, b. 1935Mario Sica, b. 1936Vincenzo Sica, b. 1945Gigliola Sica, b. 1947Gabriella Sica, b. 1950Dante Sica, b. 1957

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).

How to address them(machine-generated)

FormalDear Sica,
InformalHello,

Evidence(measured from records)

Attested in 27 sources across 15 countries.

Official registers attesting Sica
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020102K#14,854
US United StatesCensus Bureau — Surname Frequency 202020201.9K#14,812
US United StatesCensus Bureau — Surname Frequency 200020001.9K#14,349
AR ArgentinaRENAPER — Apellidos (person counts, national)—887—
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—635—
IT ItalyDizionario dei Cognomi Italiani (De Felice, 1978)———
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Sica mean, and where does it come from?
A curved dagger used in Ancient Roman times, associated with the Thracian and Illyrians, gladiators, and Sicarii. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Sica?
A machine transcription gives /ˈsikə/ (IPA) for English.
In which country does Sica have the most bearers?
Mondonomo estimates about 8.2 thousand people named Sica in China, more than in any other country we hold, where it is most often spelled sica.
Where is Sica most common?
Measured as a share of residents rather than as a count, Sica is densest in Uruguay — about 1 in 5.3 thousand people — even though China holds more of our records for it.
How common is the name Sica?
In the United States, the national register counted 1,994 people named Sica in 2010, about 1 in 167 thousand residents.

What do you want to know about Sica?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/sica

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

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, “Sica”. Data snapshot 2026-10-10.

See how Sica parses inside a full name →