Raiño

surname · Latin script

Raiño is a surname written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: Variant of Rainer or of Reino.

rarermore common
  • USUnited States1 in 1.9M(measured from records)
  • ARArgentina1 in 2.1M
  • CHSwitzerland1 in 2.8M

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.

United States (measured from records)

178 people, 2010

Sources
19 (measured from records)

Highest-authority source

1 in 1.9M (inferred from the name graph)

United States

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Raino in US United States, AR Argentina, BR Brazil and 1 more.

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

Meaning & origin(measured from records)

Variant of Rainer or of Reino.

Attested across 17 languages in the etymology graph.

Where in the world(measured from records)

Raiño 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 Raiño is recorded, by country
CountryMost common spellingSources
US United States1781 in 1.9M184RainO15
AR Argentina221 in 2.1M22RainO19
NL Netherlands61 in 2.9M6—1
BR Brazil≈4 est.≈1 in 53M78RainO11
CO Colombia≈3 est.≈1 in 19M—RainO2
CH Switzerland31 in 2.8M3——
BE Belgium11 in 12M1——

178 people counted by Census Bureau — Surname Frequency 2010, 2010, counting the spelling raino. 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; Census Bureau — Surname Frequency 2000; RENAPER — Apellidos (person counts, national); Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007); BFS — Familiennamen der Wohnbevölkerung (surnames); Familienaam.be — Belgian family-name frequency (population 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).

Evidence(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Raiño under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Raiño mean, and where does it come from?
Variant of Rainer or of Reino. Recorded by Wiktionary and Nordic Names.
In which country does Raiño have the most bearers?
In the United States, the national register counted about 178 people named Raiño, more than in any other country we hold, where it is most often spelled RainO.
Where is Raiño most common?
Raiño is densest in the United States, where the national register counts about 1 in 1.9 million people carrying it.
How common is the name Raiño?
In the United States, the national register counted 178 people named Raiño in 2010, about 1 in 1.9 million residents.

What do you want to know about Raiño?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/rai%C3%B1o

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, “Raiño”. Data snapshot 2026-10-10.

See how Raiño parses inside a full name →