Laff

surname · Latin script

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

Laff is a surname written in the Latin script, most frequently recorded in the United States. Recorded meaning: Alternative spelling of laugh.

United States (inferred from the name graph)

no count published

Sources
2 (measured from records)

Highest-authority source

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

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)

Alternative spelling of laugh.

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Laff counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Where Laff is recorded, by country
CountryMost common spellingSources
US United States—141—2
BR Brazil—20——

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 2000; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname). 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)

Laff 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 German, lethargic, weak, slack

    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)

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 2 countries.

Official registers attesting Laff
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000141#114,852
US United StatesCensus Bureau — Surname Frequency 20202020127#136,807
US United StatesCensus Bureau — Surname Frequency 20102010125#134,712
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—20#194,891
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

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

What does the name Laff mean, and where does it come from?
Alternative spelling of laugh. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Laff have the most bearers?
Laff is most frequently recorded in the United States.

What do you want to know about Laff?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “Laff”. Data snapshot 2026-10-10.

See how Laff parses inside a full name →