Riyo

given name · Latin script

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

Riyo is a given name written in the Latin script, with more bearers in Indonesia than in any other country.

rarermore common
  • IDIndonesia≈1 in 43K(inferred from the name graph)
  • MYMalaysia≈1 in 454K
  • MAMorocco≈1 in 990K

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.

Indonesia (inferred from the name graph)

≈6,200 people, est.

Sources
77 (measured from records)

Reference-verified

≈1 in 43K (inferred from the name graph)

Indonesia, est.

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.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Riyo 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 Riyo is recorded, by country
CountryMost common spellingSources
ID Indonesia≈6,200 est.≈1 in 43K—Riyo77
MY Malaysia≈72 est.≈1 in 454K—Riyo8
US United States≈45 est.≈1 in 7.3M—Riyo18
MA Morocco≈36 est.≈1 in 990K—Riyo4
PH Philippines≈32 est.≈1 in 3.4M—Riyo8
SG Singapore≈6 est.≈1 in 1.1M—Riyo3
PL Poland21 in 19M2——

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: dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (names). 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)

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

  • English given name5 spellings in the group

    Most recorded in United States, Australia, Philippines, Malaysia

    Languages: English, German

    Also written Ri'Yo, Riyó

  • Portuguese given name4 spellings in the group

    Most recorded in Brazil, Philippines, United States, Morocco

    Languages: Portuguese, Spanish

    Also written Rïýo, Riyó

  • Arabic given name2 spellings in the group

    Most recorded in Saudi Arabia, Algeria

    Also written Rïÿô

30 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)

Riyo 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 English, A Japanese ounce, especially of silver; a tael.

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

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)

197019801990Riyo Uemura, b. 1971Riyo Tōgō, b. 1975Riyo Mori, b. 1986Riyo Arief, b. 1990

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(measured from records)

Attested in 6 sources across 4 countries.

Reference works 1

  • 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 2026-10-09 data build.

Frequently asked questions

Is Riyo a male or female name?
Riyo is recorded for both men and women. We don't publish a percentage split: a record's gender belongs to the person and is attached to every given name on that record, so names in cultures where a name string also carries a parent's or spouse's given name pick up large cross-gender counts.
In which country does Riyo have the most bearers?
Mondonomo estimates about 6.2 thousand people named Riyo in Indonesia, more than in any other country we hold, where it is most often spelled riyo.
How common is the name Riyo?
In Poland, the national register counted 2 people named Riyo in 2026, about 1 in 19 million residents.

What do you want to know about Riyo?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/riyo

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; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Riyo”. Data snapshot 2026-10-10.

See how Riyo parses inside a full name →