Lasse

given name · Danish · Latin script

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

Lasse is a given name, with more bearers in Denmark than in any other country, where it is the 63rd most common given name. It appears chiefly in Danish and Finnish, written in the Latin script. Recorded meaning: männl. Vom., schwedische und norwe­ gische Koseform von.

rarermore common
  • DKDenmark1 in 354
  • FIFinland1 in 584
  • NONorway1 in 996

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈36K

across 8 countries

Sources
176

17K records

Official registry-verified

1 in 354

Denmark

Meaning & origin

recorded in German

männl. Vom., schwedische und norwe­ gische Koseform von

Sources 1

  • DUDEN Lexikon der Vornamen

Attested across 20 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Lasse is recorded, by country
CountryMost common spellingSources
DK Denmark#6316,5696.9K rec.1 in 35417KLasse176
FI Finland#2959,5352.2K rec.1 in 58414KLasse79
NO Norway#1955,4873K rec.1 in 99620KLasse87
SE Sweden#3602,7572.1K rec.1 in 3.7K2.8KLasse63
NL Netherlands1,091158 rec.1 in 16K1.1KLasse23
GB United Kingdom268164 rec.Lasse41
BR Brazil17387 rec.206Lasse29
EE Estonia16741 rec.87Lasse7
US United States144825 rec.1 in 2.3M144Lasse92
CH Switzerland5443 rec.Lasse13
MX Mexico48356 rec.Lasse34
TH Thailand4417 rec.Lasse28

Roughly 17K people in Denmark bear this name (about 1 in 354). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.

Languages

  • Danish87K45%
  • Finnish55K29%
  • Norwegian Bokmål20K10%
  • German9.8K5%
  • English4.6K2%
Show as table
Languages in which the name is recorded
NameRecordsNote
Danish86,62145%
Finnish54,85029%
Norwegian Bokmål19,87810%
German9,8345%
English4,5892%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Lasse is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • German given name22K records spelled Lasse12 spellings in the group

    Most recorded in Germany, Netherlands, Finland, United States

    Languages: German, English, Western Frisian

    Also written Laße, Lassé, Lassë, Lãssę

  • Catalan surname1.7K records spelled Lasse17 spellings in the group

    Most recorded in Spain, France, Finland, Norway

    Languages: Catalan, French

    Also written LaSa, Laas, Lassé, Lasă, Laãs

  • a separate given name997 records spelled Lasse2 spellings in the group

    Most recorded in Norway, United States, Sweden, Finland

    Also written Lásse

  • a separate given name580 records spelled Lasse2 spellings in the group

    Most recorded in Norway, Finland, Sweden, United States

    Also written Lásse

  • Russian surname238 records spelled Lasse15 spellings in the group

    Most recorded in Russia, Kazakhstan, Finland, United States

    Languages: Russian, Ukrainian, Belarusian

    Also written Ласс, Лассе, Lass, Лясэ, Ласэ

41 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

Lasse 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.

  • In Swedish, Lasse är ursprungligen en nordisk smekform till Laurentius (→ Lars). I den finlandssvenska almanackan 10 augusti.

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

  • Finnish form of LAURENCE , derived from a Scandinavian pet form of the name. It has been borne, for example, by the Finnish runner Lasse Viren (b. 1949). Variant: Lassi .

    as a word

  • In sga, alternative spelling of lase (“when”)

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

  • In Swedish, a diminutive of the male given name Lars, less often recorded as an official name

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

  • In Dutch, singular present subjunctive of lassen

    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.

Over time

0501001502001960198020002020188 · 1989

Show as table
Lasse in SSB — Navn (1880–present), Norway, 1945–2025
Yearrecords
194547
194653
194754
194845
194939
195039
195135
195236
195346
195439
195530
195640
195755
195859
195965
196049
196161
196275
196375
196475
196581
196679
1967104
1968106
1969126
197098
1971107
1972114
1973111
1974111
1975122
197691
197790
197893
197988
1980102
198180
198285
198383
198480
1985108
198687
1987149
1988182
1989188
1990163
1991167
1992147
1993116
1994120
1995126
1996122
1997120
199894
199999
200068
200162
200263
200355
200460
200553
200646
200746
200834
200944
201035
201129
201228
201324
201430
201526
201618
201725
201817
201912
202030
202123
202224
202324
202424
202518

NO SSB — Navn (1880–present)81 years between 1945–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

1940196019802000Lasse Glomm, b. 1944Lasse Berghagen, b. 1945Lasse Virén, b. 1949Lasse Spang Olsen, b. 1965Lasse Kjus, b. 1971Ben, b. 1981Lasse Schöne, b. 1986Lasse Vibe, b. 1987Lasse Norman Leth, b. 1992Lasse Bredekjær Andersson, b. 1994

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

Attested in 47 sources across 22 countries.

Official registers attesting Lasse
CountryRegisterYearCountRank
NO NorwaySSB — Navnesøk (name-search service, living population)20K#232
DK DenmarkDanmarks Statistik — Hvor mange hedder...? (living-population name counts)17K#42
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)14K#307
FI FinlandDVV — Etunimitilasto (Finnish given names register)9.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20225.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20235.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20215.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20245.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20255.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20205.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20195.5K
NO NorwaySSB PxWebApi — Persons/Last names by year (StatBank tables 10501/12891)20175.5K

Reference works 4

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia given-name 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 2026-09-12 data build · 314 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Lasse?
We estimate roughly 36 thousand people bear Lasse (counting its spellings and scripts) across 8 countries in our records.
In which country does Lasse have the most bearers?
We estimate about 17 thousand people bear Lasse in Denmark, more than in any other country in our records, where it is most often spelled lasse.
Where is Lasse most common?
Lasse is densest in Denmark, where the national register counts about 1 in 354 people carrying it.
How common is Lasse compared with other names?
In Denmark, Lasse is the 63rd most common given name of 31,396 given names recorded there.
Is Lasse a male or female name?
Lasse is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Lasse mean?
Recorded meaning: männl. Vom., schwedische und norwe­ gische Koseform von
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/lasse

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. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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, “Lasse” — the 63rd most common given name in Denmark. Data snapshot 2026-09-12.

See how Lasse parses inside a full name →