Kotonen

Finnish

Probably koto +‎ -nen, with a secondary possible origin as a variant of Kottonen.^[1]

Kotonen

Inflection of Kotonen (Kotus type 38/nainen, no gradation)
nominative		Kotonen	Kotoset
genitive		Kotosen	Kotosten Kotosien
partitive		Kotosta	Kotosia
illative		Kotoseen	Kotosiin
		singular	plural
nominative		Kotonen	Kotoset
accusative	nom.	Kotonen	Kotoset
accusative	gen.	Kotosen	Kotoset
genitive		Kotosen	Kotosten Kotosien
partitive		Kotosta	Kotosia
inessive		Kotosessa	Kotosissa
elative		Kotosesta	Kotosista
illative		Kotoseen	Kotosiin
adessive		Kotosella	Kotosilla
ablative		Kotoselta	Kotosilta
allative		Kotoselle	Kotosille
essive		Kotosena	Kotosina
translative		Kotoseksi	Kotosiksi
abessive		Kotosetta	Kotositta
instructive		—	Kotosin
comitative		See the possessive forms below.

Possessive forms of Kotonen (Kotus type 38/nainen, no gradation)

first-person singular possessor
		singular	plural
nominative		Kotoseni	Kotoseni
accusative	nom.	Kotoseni	Kotoseni
accusative	gen.	Kotoseni	Kotoseni
genitive		Kotoseni	Kotosteni Kotosieni
partitive		Kotostani	Kotosiani
inessive		Kotosessani	Kotosissani
elative		Kotosestani	Kotosistani
illative		Kotoseeni	Kotosiini
adessive		Kotosellani	Kotosillani
ablative		Kotoseltani	Kotosiltani
allative		Kotoselleni	Kotosilleni
essive		Kotosenani	Kotosinani
translative		Kotosekseni	Kotosikseni
abessive		Kotosettani	Kotosittani
instructive		—	—
comitative		—	Kotosineni

second-person singular possessor
		singular	plural
nominative		Kotosesi	Kotosesi
accusative	nom.	Kotosesi	Kotosesi
accusative	gen.	Kotosesi	Kotosesi
genitive		Kotosesi	Kotostesi Kotosiesi
partitive		Kotostasi	Kotosiasi
inessive		Kotosessasi	Kotosissasi
elative		Kotosestasi	Kotosistasi
illative		Kotoseesi	Kotosiisi
adessive		Kotosellasi	Kotosillasi
ablative		Kotoseltasi	Kotosiltasi
allative		Kotosellesi	Kotosillesi
essive		Kotosenasi	Kotosinasi
translative		Kotoseksesi	Kotosiksesi
abessive		Kotosettasi	Kotosittasi
instructive		—	—
comitative		—	Kotosinesi

first-person plural possessor
		singular	plural
nominative		Kotosemme	Kotosemme
accusative	nom.	Kotosemme	Kotosemme
accusative	gen.	Kotosemme	Kotosemme
genitive		Kotosemme	Kotostemme Kotosiemme
partitive		Kotostamme	Kotosiamme
inessive		Kotosessamme	Kotosissamme
elative		Kotosestamme	Kotosistamme
illative		Kotoseemme	Kotosiimme
adessive		Kotosellamme	Kotosillamme
ablative		Kotoseltamme	Kotosiltamme
allative		Kotosellemme	Kotosillemme
essive		Kotosenamme	Kotosinamme
translative		Kotoseksemme	Kotosiksemme
abessive		Kotosettamme	Kotosittamme
instructive		—	—
comitative		—	Kotosinemme

second-person plural possessor
		singular	plural
nominative		Kotosenne	Kotosenne
accusative	nom.	Kotosenne	Kotosenne
accusative	gen.	Kotosenne	Kotosenne
genitive		Kotosenne	Kotostenne Kotosienne
partitive		Kotostanne	Kotosianne
inessive		Kotosessanne	Kotosissanne
elative		Kotosestanne	Kotosistanne
illative		Kotoseenne	Kotosiinne
adessive		Kotosellanne	Kotosillanne
ablative		Kotoseltanne	Kotosiltanne
allative		Kotosellenne	Kotosillenne
essive		Kotosenanne	Kotosinanne
translative		Kotoseksenne	Kotosiksenne
abessive		Kotosettanne	Kotosittanne
instructive		—	—
comitative		—	Kotosinenne

Kotonen is the 3911^th (tied with 13 other surnames) most common surname in Finland, belonging to 193 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.