Orocu

surname · Latin script

Recorded for both men and women· direction only, no split published

Orocu is a surname written in the Latin script, with more bearers in Costa Rica than in any other country.

rarermore common
  • CRCosta Rica1 in 16K(measured from records)
  • PAPanama≈1 in 37K
  • USUnited States≈1 in 22M

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.

Costa Rica (measured from records)

318 people

Sources
22 (measured from records)

Highest-authority source

1 in 16K (inferred from the name graph)

Costa Rica

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Orocu 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 Orocu is recorded, by country
CountryMost common spellingSources
CR Costa Rica#4683181 in 16K318Orocu9
PA Panama#716≈110 est.≈1 in 37K3Orocu17
US United States—≈15 est.≈1 in 22M—Orocu22
GB United Kingdom—≈2 est.≈1 in 30M—Orocu1
TC Turks & Caicos Islands————Orocu1

318 people counted by TSE — electoral roll (padrón) names. 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: TSE — electoral roll (padrón) names; Tribunal Electoral — Boletín, postulaciones for the 5 May 2024 general election. 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).

Evidence(measured from records)

Attested in 1 sources across 1 country.

Official registers attesting Orocu
CountryRegisterYearCountRank
CR Costa RicaTSE — electoral roll (padrón) names—318#790

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

Frequently asked questions

In which country does Orocu have the most bearers?
In Costa Rica, the national register counted about 318 people named Orocu, more than in any other country we hold, where it is most often spelled orocu.
Where is Orocu most common?
Orocu is densest in Costa Rica, where the national register counts about 1 in 16 thousand people carrying it.
How common is the name Orocu?
In Costa Rica, the national register counted 318 people named Orocu, about 1 in 16 thousand residents.
How common is Orocu compared with other names?
In Costa Rica, Orocu is the 468th most common surname of 8,899 surnames recorded there.

What do you want to know about Orocu?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Orocu” — the 468th most common surname in Costa Rica. Data snapshot 2026-10-10.

See how Orocu parses inside a full name →