Rahayu

surname · Latin script

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

Rahayu is a surname written in the Latin script, with more bearers in Indonesia than in any other country, where it is the 15th most common surname. Recorded meaning: fortunate; prosperous.

rarermore common
  • IDIndonesia≈1 in 1.2K(inferred from the name graph)
  • MYMalaysia≈1 in 20K
  • TWTaiwan≈1 in 7.7K

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)

≈210,000 people, est.

Sources
215 (measured from records)

Highest-authority source

≈1 in 1.2K (inferred from the name graph)

Indonesia, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

fortunate; prosperous

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Where in the world(measured from records)

Rahayu 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 Rahayu is recorded, by country
CountryMost common spellingSources
ID Indonesia#15≈210,000 est.≈1 in 1.2KlistedRahayu215
TW Taiwan#817≈3,100 est.≈1 in 7.7K—Rahayu8
MY Malaysia#830≈1,600 est.≈1 in 20K—Rahayu48
HK Hong Kong#609≈620 est.≈1 in 12K—Rahayu13
SG Singapore—≈290 est.≈1 in 22K—Rahayu27
PL Poland—171 in 2.3M17—1

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 living persons (surnames). 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)

Rahayu is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Arabic surname3 spellings in the group

    Most recorded in Saudi Arabia, Malaysia, United Arab Emirates, Kuwait

    Also written Řähåýü

  • Thai given name8 spellings in the group

    Most recorded in Thailand, Malaysia, Turkmenistan

    Also written รอฮายู, รอฮาย, Rohayu, รอฮายี, รอฮายุ

37 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)

Rahayu 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 kaw, good, well; auspicious

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

  • In Javanese, romanization of ꦫꦲꦪꦸ

    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)

19401960198020002020Dwi Listyo Rahayu, b. 1957T. Rahayu, b. 1966Yayu Rahayu, b. 1990Apriyani Rahayu, b. 1998Bening Sri Rahayu, b. 1999Warining Rahayu, b. 2001Agnia Sri Rahayu, b. 2004Assyifa Rizki Rahayu, b. 2005

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 11 sources across 6 countries.

Official registers attesting Rahayu
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)202617—
PL Polanddane.gov.pl — PESEL living persons (names)—17#99,765

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • 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

What does the name Rahayu mean, and where does it come from?
fortunate; prosperous Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Rahayu have the most bearers?
Mondonomo estimates about 214 thousand people named Rahayu in Indonesia, more than in any other country we hold, where it is most often spelled rahayu.
How common is the name Rahayu?
In Poland, the national register counted 17 people named Rahayu in 2026, about 1 in 2.3 million residents.
How common is Rahayu compared with other names?
In Indonesia, Rahayu is the 15th most common surname of 451,395 surnames recorded there.

What do you want to know about Rahayu?

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

The same 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), 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, “Rahayu” — the 15th most common surname in Indonesia. Data snapshot 2026-10-10.

See how Rahayu parses inside a full name →