Muraoka

surname · Latin script

Meaning: ‘village hill’; found throughout Japan, but not in large numbers

(measured from records)Officially recorded in 4 countries · latest register: Census Bureau, 2020

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

Muraoka is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • BRBrazil1 in 553K(measured from records)
  • USUnited States1 in 445K
  • BEBelgium1 in 2.9M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

748 people, 2010

Record sources
56 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 445K (inferred from the name graph)

United States

measured from records inferred from the name graph

Meaning & origin

(measured from records)

‘village hill’; found throughout Japan, but not in large numbers.

Cited for this meaning 1

  • Dictionary of American Family Names

Attested across 2 languages in the etymology graph.

Where in the world

(measured from records)

Muraoka 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 Muraoka is recorded, by country
CountryMost common spellingSources
US United States7481 in 445K756Muraoka56
BR Brazil3831 in 553K383Muraoka44
BE Belgium41 in 2.9M4——
MX Mexico———Muraoka20
HN Honduras———Muraoka2
CO Colombia———Muraoka3

748 people counted by Census Bureau — Surname Frequency 2010, 2010. 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: IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; 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).

Notable people with this name

(measured from records)
1850190019502000Tsunetsugu Muraoka, b. 1884Hanako Muraoka, b. 1893Kenji Muraoka, b. 1935Takamitsu Muraoka, b. 1938Toshihide Muraoka, b. 1960Alan Muraoka, b. 1962Hiroyuki Muraoka, b. 1968Nozomi Muraoka, b. 1970Takuya Muraoka, b. 1990Momoka Muraoka, b. 1997

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)
FormalMuraoka様Dear Muraoka-san, (English)
Informalこんにちは、MuraokaさんHello, (English)

Evidence

(measured from records)

9 registers and reference works attest this spelling, across 4 countries.

Official registers attesting Muraoka
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000756#29,447
US United StatesCensus Bureau — Surname Frequency 20102010748#31,033
US United StatesCensus Bureau — Surname Frequency 20202020709#34,446
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—383#21,528
BE BelgiumFamilienaam.be — Belgian family-name frequency (population register)20084#115,182
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • Wikipedia surname tokens

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 Muraoka mean, and where does it come from?
‘village hill’; found throughout Japan, but not in large numbers. Recorded by Dictionary of American Family Names.
How do you pronounce Muraoka?
A machine transcription gives /mʊɹɑˈoʊkə/ (IPA) for Japanese.
In which country does Muraoka have the most bearers?
In the United States, the national register counted about 748 people named Muraoka, more than in any other country we hold, where it is most often spelled muraoka.
Where is Muraoka most common?
Muraoka is densest in the United States, where the national register counts about 1 in 445 thousand people carrying it.
How common is the name Muraoka?
In the United States, the national register counted 748 people named Muraoka in 2010, about 1 in 445 thousand residents.

What do you want to know about Muraoka?

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

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, “Muraoka”. Data snapshot 2026-10-13.

See how Muraoka parses inside a full name →