Loo
surname · Latin script
Meaning: topographic name for someone living near a wood (Dutch loo ‘wood’
Recorded for both men and women· direction only, no split published
/lu/(machine-generated) pronunciation, model-generated
Loo is a surname written in the Latin script, with more bearers in Malaysia than in any other country.
- MYMalaysia≈1 in 955(inferred from the name graph)
- SGSingapore≈1 in 2K
- USUnited States1 in 91K
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.
- Malaysia (inferred from the name graph)
- Sources
- 348 (measured from records)
- ≈1 in 955 (inferred from the name graph)
≈34,000 people, est.
Highest-authority source
Malaysia, est.
measured from records inferred from the name graph
Meaning & origin(measured from records)
topographic name for someone living near a wood (Dutch loo ‘wood’. Middle Low German lo, loge), or a habitational name from places called Lo or Loh, named with this word.
Sources 1
- Dictionary of American Family Names
Attested across 2 languages in the etymology graph.
Where in the world(measured from records)
Loo 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.
| Country | Most common spelling | Sources | ||||
|---|---|---|---|---|---|---|
| MY Malaysia | #236 | ≈34,000 est. | ≈1 in 955 | — | Loo | 114 |
| US United States | — | 3,645 | 1 in 91K | 3.8K | Loo | 348 |
| SG Singapore | #141 | ≈3,100 est. | ≈1 in 2K | — | Loo | 146 |
| PE Peru | — | ≈1,700 est. | ≈1 in 19K | — | Loo | 40 |
| HK Hong Kong | #461 | ≈1,500 est. | ≈1 in 5K | — | Loo | 56 |
| EE Estonia | — | ≈150 est. | ≈1 in 8.2K | 9 | — | 15 |
| GY Guyana | — | 51 | 1 in 15K | 51 | — | 3 |
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 2020; Guyana — Official List of Electors July 2025; Statistics Estonia — per-name Population Register counts (nimed). 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 recorded senses(measured from records)
Loo is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.
for someone who lived in a grove or clearing, MLG, MDu. 16 (a cogn. of MHG loch, OHG Idh (cf. Lachmann 3 and Leicher 2) and OE leah (see Lee i)). The word is a com¬ mon element in placenames, as for example Waterloo, the town in Brabant where Napoleon was finally defeated in 1815. Vars.: Lo(e), Loh, Zumloh, Van (de) Loo, Van Loon, Looman(n).
as a nameA dictionary of surnames
for someone who lived in a grove or clearing, MLG, MDu. l6 (a cogn. of MHG loch, OHG loh (cf. Lachmann 3 and Leicher 2) and OE leak (see Lee i)). The word is a com¬ mon element in placenames, as for example Waterloo, the town in Brabant where Napoleon was finally defeated in 1815. Vars.: Lo(e), Loh, Zumloh, Van (de) Loo, Van Loon, Looman(n).
as a nameThe Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles
In English, A lavatory: a room used for urination and defecation.
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In Dutch, a clearing in a forest
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In gv, comparative degree of beg (“small, minor”)
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)
- Emperor Wu of Hanb. 156not in their usual nameseventh emperor of the Han dynasty of China (157 BC–87 BC)
- Liu Shaoqib. 1898CNnot in their usual name2nd President of the People's Republic of China (1898–1969)
- Richard Loob. 1903USAmerican character actor (1903–1983)
- Liu Xiaobob. 1955CNnot in their usual nameChinese literary critic, writer, professor, and human rights activist (1955–2017)
- Gordon Liub. 1955CNnot in their usual nameChinese martial arts film actor (born 1955)
- Andy Laub. 1961CNnot in their usual nameHong Kong actor, film producer, and singer
- Lucy Liub. 1968USnot in their usual nameAmerican actress (born 1968)
- Liu Yangb. 1978CNnot in their usual nameChinese astronaut
- Liu Yifeib. 1987CNnot in their usual nameChinese-American actress and singer (born 1987)
- Simu Liub. 1989CNnot in their usual nameChinese-Canadian actor and author (born 1989)
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)
Evidence(measured from records)
Attested in 36 sources across 22 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| US United States | Census Bureau — Surname Frequency 2020 | 2020 | 3.8K | #8,328 |
| US United States | Census Bureau — Surname Frequency 2010 | 2010 | 3.6K | #8,977 |
| US United States | Census Bureau — Surname Frequency 2000 | 2000 | 3.2K | #9,263 |
| GY Guyana | Guyana — Official List of Electors July 2025 | 2025 | 51 | #574 |
| US United States | wru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.) | — | — | — |
Reference works 5
- Dictionary of American Family Names
- The Oxford Dictionary of Family Names in Britain and Ireland
- Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
- Wikipedia surname tokens
- 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
- Where does the name Loo come from?
- topographic name for someone living near a wood (Dutch loo ‘wood’. Middle Low German lo, loge), or a habitational name from places called Lo or Loh, named with this word. Recorded by Dictionary of American Family Names.
- How do you pronounce Loo?
- A machine transcription gives /lu/ (IPA) for English.
- What does the name Loo mean?
- Recorded meaning: topographic name for someone living near a wood (Dutch loo ‘wood’.
- In which country does Loo have the most bearers?
- Mondonomo estimates about 34 thousand people named Loo in Malaysia, more than in any other country we hold, where it is most often spelled loo.
- How common is the name Loo?
- In the United States, the national register counted 3,645 people named Loo in 2010, about 1 in 91 thousand residents.
- How common is Loo compared with other names?
- In Malaysia, Loo is the 236th most common surname of 291,743 surnames recorded there.
What do you want to know about Loo?
Nobody replies to these one by one, but what readers ask decides what these pages answer next.
Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/looThe 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, “Loo” — the 236th most common surname in Malaysia. Data snapshot 2026-10-10.