Lensu

Finnish

Possibly from Swedish länsman.^[1]

Lensu

Inflection of Lensu (Kotus type 1/valo, no gradation)
nominative		Lensu	Lensut
genitive		Lensun	Lensujen
partitive		Lensua	Lensuja
illative		Lensuun	Lensuihin
		singular	plural
nominative		Lensu	Lensut
accusative	nom.	Lensu	Lensut
accusative	gen.	Lensun	Lensut
genitive		Lensun	Lensujen
partitive		Lensua	Lensuja
inessive		Lensussa	Lensuissa
elative		Lensusta	Lensuista
illative		Lensuun	Lensuihin
adessive		Lensulla	Lensuilla
ablative		Lensulta	Lensuilta
allative		Lensulle	Lensuille
essive		Lensuna	Lensuina
translative		Lensuksi	Lensuiksi
abessive		Lensutta	Lensuitta
instructive		—	Lensuin
comitative		See the possessive forms below.

Possessive forms of Lensu (Kotus type 1/valo, no gradation)

first-person singular possessor
		singular	plural
nominative		Lensuni	Lensuni
accusative	nom.	Lensuni	Lensuni
accusative	gen.	Lensuni	Lensuni
genitive		Lensuni	Lensujeni
partitive		Lensuani	Lensujani
inessive		Lensussani	Lensuissani
elative		Lensustani	Lensuistani
illative		Lensuuni	Lensuihini
adessive		Lensullani	Lensuillani
ablative		Lensultani	Lensuiltani
allative		Lensulleni	Lensuilleni
essive		Lensunani	Lensuinani
translative		Lensukseni	Lensuikseni
abessive		Lensuttani	Lensuittani
instructive		—	—
comitative		—	Lensuineni

second-person singular possessor
		singular	plural
nominative		Lensusi	Lensusi
accusative	nom.	Lensusi	Lensusi
accusative	gen.	Lensusi	Lensusi
genitive		Lensusi	Lensujesi
partitive		Lensuasi	Lensujasi
inessive		Lensussasi	Lensuissasi
elative		Lensustasi	Lensuistasi
illative		Lensuusi	Lensuihisi
adessive		Lensullasi	Lensuillasi
ablative		Lensultasi	Lensuiltasi
allative		Lensullesi	Lensuillesi
essive		Lensunasi	Lensuinasi
translative		Lensuksesi	Lensuiksesi
abessive		Lensuttasi	Lensuittasi
instructive		—	—
comitative		—	Lensuinesi

first-person plural possessor
		singular	plural
nominative		Lensumme	Lensumme
accusative	nom.	Lensumme	Lensumme
accusative	gen.	Lensumme	Lensumme
genitive		Lensumme	Lensujemme
partitive		Lensuamme	Lensujamme
inessive		Lensussamme	Lensuissamme
elative		Lensustamme	Lensuistamme
illative		Lensuumme	Lensuihimme
adessive		Lensullamme	Lensuillamme
ablative		Lensultamme	Lensuiltamme
allative		Lensullemme	Lensuillemme
essive		Lensunamme	Lensuinamme
translative		Lensuksemme	Lensuiksemme
abessive		Lensuttamme	Lensuittamme
instructive		—	—
comitative		—	Lensuinemme

second-person plural possessor
		singular	plural
nominative		Lensunne	Lensunne
accusative	nom.	Lensunne	Lensunne
accusative	gen.	Lensunne	Lensunne
genitive		Lensunne	Lensujenne
partitive		Lensuanne	Lensujanne
inessive		Lensussanne	Lensuissanne
elative		Lensustanne	Lensuistanne
illative		Lensuunne	Lensuihinne
adessive		Lensullanne	Lensuillanne
ablative		Lensultanne	Lensuiltanne
allative		Lensullenne	Lensuillenne
essive		Lensunanne	Lensuinanne
translative		Lensuksenne	Lensuiksenne
abessive		Lensuttanne	Lensuittanne
instructive		—	—
comitative		—	Lensuinenne

Lensu is the 3514^th (tied with 13 other surnames) most common surname in Finland, belonging to 219 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.