Kero

See also: kero, kéró, and kérő

Finnish

Kero

Inflection of Kero (Kotus type 1/valo, no gradation)
nominative		Kero	Kerot
genitive		Keron	Kerojen
partitive		Keroa	Keroja
illative		Keroon	Keroihin
		singular	plural
nominative		Kero	Kerot
accusative	nom.	Kero	Kerot
accusative	gen.	Keron	Kerot
genitive		Keron	Kerojen
partitive		Keroa	Keroja
inessive		Kerossa	Keroissa
elative		Kerosta	Keroista
illative		Keroon	Keroihin
adessive		Kerolla	Keroilla
ablative		Kerolta	Keroilta
allative		Kerolle	Keroille
essive		Kerona	Keroina
translative		Keroksi	Keroiksi
abessive		Kerotta	Keroitta
instructive		—	Keroin
comitative		See the possessive forms below.

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

first-person singular possessor
		singular	plural
nominative		Keroni	Keroni
accusative	nom.	Keroni	Keroni
accusative	gen.	Keroni	Keroni
genitive		Keroni	Kerojeni
partitive		Keroani	Kerojani
inessive		Kerossani	Keroissani
elative		Kerostani	Keroistani
illative		Kerooni	Keroihini
adessive		Kerollani	Keroillani
ablative		Keroltani	Keroiltani
allative		Kerolleni	Keroilleni
essive		Keronani	Keroinani
translative		Kerokseni	Keroikseni
abessive		Kerottani	Keroittani
instructive		—	—
comitative		—	Keroineni

second-person singular possessor
		singular	plural
nominative		Kerosi	Kerosi
accusative	nom.	Kerosi	Kerosi
accusative	gen.	Kerosi	Kerosi
genitive		Kerosi	Kerojesi
partitive		Keroasi	Kerojasi
inessive		Kerossasi	Keroissasi
elative		Kerostasi	Keroistasi
illative		Keroosi	Keroihisi
adessive		Kerollasi	Keroillasi
ablative		Keroltasi	Keroiltasi
allative		Kerollesi	Keroillesi
essive		Keronasi	Keroinasi
translative		Keroksesi	Keroiksesi
abessive		Kerottasi	Keroittasi
instructive		—	—
comitative		—	Keroinesi

first-person plural possessor
		singular	plural
nominative		Keromme	Keromme
accusative	nom.	Keromme	Keromme
accusative	gen.	Keromme	Keromme
genitive		Keromme	Kerojemme
partitive		Keroamme	Kerojamme
inessive		Kerossamme	Keroissamme
elative		Kerostamme	Keroistamme
illative		Keroomme	Keroihimme
adessive		Kerollamme	Keroillamme
ablative		Keroltamme	Keroiltamme
allative		Kerollemme	Keroillemme
essive		Keronamme	Keroinamme
translative		Keroksemme	Keroiksemme
abessive		Kerottamme	Keroittamme
instructive		—	—
comitative		—	Keroinemme

second-person plural possessor
		singular	plural
nominative		Keronne	Keronne
accusative	nom.	Keronne	Keronne
accusative	gen.	Keronne	Keronne
genitive		Keronne	Kerojenne
partitive		Keroanne	Kerojanne
inessive		Kerossanne	Keroissanne
elative		Kerostanne	Keroistanne
illative		Keroonne	Keroihinne
adessive		Kerollanne	Keroillanne
ablative		Keroltanne	Keroiltanne
allative		Kerollenne	Keroillenne
essive		Keronanne	Keroinanne
translative		Keroksenne	Keroiksenne
abessive		Kerottanne	Keroittanne
instructive		—	—
comitative		—	Keroinenne

Kero is the 1349^th (tied with 4 other surnames) most common surname in Finland, belonging to 629 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.