Etymology
Swedish style variant of Lassi, diminutive of Lauri.
Pronunciation
- IPA(key): /ˈlɑsːe/, [ˈlɑ̝s̠ːe̞]
- Rhymes: -ɑsːe
- Syllabification(key): Las‧se
- Hyphenation(key): Las‧se
Proper noun
Lasse
- a male given name from Latin
1982, Orvokki Autio, Kotipesä, Gummerus, →ISBN, page 14:―Vai Aatoksen sinä sen poikasi nimeksi pistit, oli Ilmi sanonut ja pannut silmänsä kiinni.
—Lauri se on, Lasseksi sanotahan, oli Armi sanonut. ―Aatos on toinen nimi.- So Aatos is what you chose to name your son, Ilmi had said and closed her eyes.
—He's Lauri, but we call him Lasse, Armi had said. —Aatos is his middle name.
2019, Anja Portin, Muistokirjoitus, S&S, →ISBN, page 127:Nimet ovat liian samanlaiset, liian lähellä toisiaan. Lasse ja Laura. Melkein kuin Lassi ja Leevi tai Liinu ja Tiinu. Olisi helpompaa, jos huulipunanaisen nimi olisi Sinikka tai Paula. Tai joku Hannele. Lasse ja Sinikka ei kuulostaisi yhtä tyhmältä kuin Lasse ja Laura.- The names are too similar, too close to each other. Lasse and Laura. Almost like Lassi and Leevi or Liinu and Tinnu. It'd be easier if that lipsticked woman was named Sinikka or Paula. Or like Hannele. Lasse and Sinikka wouldn't sound as stupid as Lasse and Laura.
Declension
More information nominative, genitive ...
| Inflection of Lasse (Kotus type 8/nalle, no gradation) |
| nominative |
Lasse |
Lasset |
| genitive |
Lassen |
Lassejen |
| partitive |
Lassea |
Lasseja |
| illative |
Lasseen |
Lasseihin |
|
singular |
plural |
| nominative |
Lasse |
Lasset |
| accusative |
nom. |
Lasse |
Lasset |
| gen. |
Lassen |
| genitive |
Lassen |
Lassejen Lassein rare |
| partitive |
Lassea |
Lasseja |
| inessive |
Lassessa |
Lasseissa |
| elative |
Lassesta |
Lasseista |
| illative |
Lasseen |
Lasseihin |
| adessive |
Lassella |
Lasseilla |
| ablative |
Lasselta |
Lasseilta |
| allative |
Lasselle |
Lasseille |
| essive |
Lassena |
Lasseina |
| translative |
Lasseksi |
Lasseiksi |
| abessive |
Lassetta |
Lasseitta |
| instructive |
— |
Lassein |
| comitative |
See the possessive forms below. |
Close
More information first-person singular possessor, singular ...
| first-person singular possessor |
|
singular |
plural |
| nominative |
Lasseni |
Lasseni |
| accusative |
nom. |
Lasseni |
Lasseni |
| gen. |
Lasseni |
| genitive |
Lasseni |
Lassejeni Lasseini rare |
| partitive |
Lasseani |
Lassejani |
| inessive |
Lassessani |
Lasseissani |
| elative |
Lassestani |
Lasseistani |
| illative |
Lasseeni |
Lasseihini |
| adessive |
Lassellani |
Lasseillani |
| ablative |
Lasseltani |
Lasseiltani |
| allative |
Lasselleni |
Lasseilleni |
| essive |
Lassenani |
Lasseinani |
| translative |
Lassekseni |
Lasseikseni |
| abessive |
Lassettani |
Lasseittani |
| instructive |
— |
— |
| comitative |
— | Lasseineni |
| second-person singular possessor |
|
singular |
plural |
| nominative |
Lassesi |
Lassesi |
| accusative |
nom. |
Lassesi |
Lassesi |
| gen. |
Lassesi |
| genitive |
Lassesi |
Lassejesi Lasseisi rare |
| partitive |
Lasseasi |
Lassejasi |
| inessive |
Lassessasi |
Lasseissasi |
| elative |
Lassestasi |
Lasseistasi |
| illative |
Lasseesi |
Lasseihisi |
| adessive |
Lassellasi |
Lasseillasi |
| ablative |
Lasseltasi |
Lasseiltasi |
| allative |
Lassellesi |
Lasseillesi |
| essive |
Lassenasi |
Lasseinasi |
| translative |
Lasseksesi |
Lasseiksesi |
| abessive |
Lassettasi |
Lasseittasi |
| instructive |
— |
— |
| comitative |
— | Lasseinesi |
| first-person plural possessor |
|
singular |
plural |
| nominative |
Lassemme |
Lassemme |
| accusative |
nom. |
Lassemme |
Lassemme |
| gen. |
Lassemme |
| genitive |
Lassemme |
Lassejemme Lasseimme rare |
| partitive |
Lasseamme |
Lassejamme |
| inessive |
Lassessamme |
Lasseissamme |
| elative |
Lassestamme |
Lasseistamme |
| illative |
Lasseemme |
Lasseihimme |
| adessive |
Lassellamme |
Lasseillamme |
| ablative |
Lasseltamme |
Lasseiltamme |
| allative |
Lassellemme |
Lasseillemme |
| essive |
Lassenamme |
Lasseinamme |
| translative |
Lasseksemme |
Lasseiksemme |
| abessive |
Lassettamme |
Lasseittamme |
| instructive |
— |
— |
| comitative |
— | Lasseinemme |
| second-person plural possessor |
|
singular |
plural |
| nominative |
Lassenne |
Lassenne |
| accusative |
nom. |
Lassenne |
Lassenne |
| gen. |
Lassenne |
| genitive |
Lassenne |
Lassejenne Lasseinne rare |
| partitive |
Lasseanne |
Lassejanne |
| inessive |
Lassessanne |
Lasseissanne |
| elative |
Lassestanne |
Lasseistanne |
| illative |
Lasseenne |
Lasseihinne |
| adessive |
Lassellanne |
Lasseillanne |
| ablative |
Lasseltanne |
Lasseiltanne |
| allative |
Lassellenne |
Lasseillenne |
| essive |
Lassenanne |
Lasseinanne |
| translative |
Lasseksenne |
Lasseiksenne |
| abessive |
Lassettanne |
Lasseittanne |
| instructive |
— |
— |
| comitative |
— | Lasseinenne |
| third-person possessor |
|
singular |
plural |
| nominative |
Lassensa |
Lassensa |
| accusative |
nom. |
Lassensa |
Lassensa |
| gen. |
Lassensa |
| genitive |
Lassensa |
Lassejensa Lasseinsa rare |
| partitive |
Lasseaan Lasseansa |
Lassejaan Lassejansa |
| inessive |
Lassessaan Lassessansa |
Lasseissaan Lasseissansa |
| elative |
Lassestaan Lassestansa |
Lasseistaan Lasseistansa |
| illative |
Lasseensa |
Lasseihinsa |
| adessive |
Lassellaan Lassellansa |
Lasseillaan Lasseillansa |
| ablative |
Lasseltaan Lasseltansa |
Lasseiltaan Lasseiltansa |
| allative |
Lasselleen Lassellensa |
Lasseilleen Lasseillensa |
| essive |
Lassenaan Lassenansa |
Lasseinaan Lasseinansa |
| translative |
Lassekseen Lasseksensa |
Lasseikseen Lasseiksensa |
| abessive |
Lassettaan Lassettansa |
Lasseittaan Lasseittansa |
| instructive |
— |
— |
| comitative |
— | Lasseineen Lasseinensa |
|
Close
Statistics
- Lasse is the 88th most common male given name in Finland, belonging to 7,966 male individuals (and as a middle name to 1,614 more), according to August 2025 data from the Digital and Population Data Services Agency of Finland.