Utriainen

Finnish

Possibly from Karelian utra +‎ -iainen.^[1]

Utriainen

Inflection of Utriainen (Kotus type 38/nainen, no gradation)
nominative		Utriainen	Utriaiset
genitive		Utriaisen	Utriaisten Utriaisien
partitive		Utriaista	Utriaisia
illative		Utriaiseen	Utriaisiin
		singular	plural
nominative		Utriainen	Utriaiset
accusative	nom.	Utriainen	Utriaiset
accusative	gen.	Utriaisen	Utriaiset
genitive		Utriaisen	Utriaisten Utriaisien
partitive		Utriaista	Utriaisia
inessive		Utriaisessa	Utriaisissa
elative		Utriaisesta	Utriaisista
illative		Utriaiseen	Utriaisiin
adessive		Utriaisella	Utriaisilla
ablative		Utriaiselta	Utriaisilta
allative		Utriaiselle	Utriaisille
essive		Utriaisena	Utriaisina
translative		Utriaiseksi	Utriaisiksi
abessive		Utriaisetta	Utriaisitta
instructive		—	Utriaisin
comitative		See the possessive forms below.

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

first-person singular possessor
		singular	plural
nominative		Utriaiseni	Utriaiseni
accusative	nom.	Utriaiseni	Utriaiseni
accusative	gen.	Utriaiseni	Utriaiseni
genitive		Utriaiseni	Utriaisteni Utriaisieni
partitive		Utriaistani	Utriaisiani
inessive		Utriaisessani	Utriaisissani
elative		Utriaisestani	Utriaisistani
illative		Utriaiseeni	Utriaisiini
adessive		Utriaisellani	Utriaisillani
ablative		Utriaiseltani	Utriaisiltani
allative		Utriaiselleni	Utriaisilleni
essive		Utriaisenani	Utriaisinani
translative		Utriaisekseni	Utriaisikseni
abessive		Utriaisettani	Utriaisittani
instructive		—	—
comitative		—	Utriaisineni

second-person singular possessor
		singular	plural
nominative		Utriaisesi	Utriaisesi
accusative	nom.	Utriaisesi	Utriaisesi
accusative	gen.	Utriaisesi	Utriaisesi
genitive		Utriaisesi	Utriaistesi Utriaisiesi
partitive		Utriaistasi	Utriaisiasi
inessive		Utriaisessasi	Utriaisissasi
elative		Utriaisestasi	Utriaisistasi
illative		Utriaiseesi	Utriaisiisi
adessive		Utriaisellasi	Utriaisillasi
ablative		Utriaiseltasi	Utriaisiltasi
allative		Utriaisellesi	Utriaisillesi
essive		Utriaisenasi	Utriaisinasi
translative		Utriaiseksesi	Utriaisiksesi
abessive		Utriaisettasi	Utriaisittasi
instructive		—	—
comitative		—	Utriaisinesi

first-person plural possessor
		singular	plural
nominative		Utriaisemme	Utriaisemme
accusative	nom.	Utriaisemme	Utriaisemme
accusative	gen.	Utriaisemme	Utriaisemme
genitive		Utriaisemme	Utriaistemme Utriaisiemme
partitive		Utriaistamme	Utriaisiamme
inessive		Utriaisessamme	Utriaisissamme
elative		Utriaisestamme	Utriaisistamme
illative		Utriaiseemme	Utriaisiimme
adessive		Utriaisellamme	Utriaisillamme
ablative		Utriaiseltamme	Utriaisiltamme
allative		Utriaisellemme	Utriaisillemme
essive		Utriaisenamme	Utriaisinamme
translative		Utriaiseksemme	Utriaisiksemme
abessive		Utriaisettamme	Utriaisittamme
instructive		—	—
comitative		—	Utriaisinemme

second-person plural possessor
		singular	plural
nominative		Utriaisenne	Utriaisenne
accusative	nom.	Utriaisenne	Utriaisenne
accusative	gen.	Utriaisenne	Utriaisenne
genitive		Utriaisenne	Utriaistenne Utriaisienne
partitive		Utriaistanne	Utriaisianne
inessive		Utriaisessanne	Utriaisissanne
elative		Utriaisestanne	Utriaisistanne
illative		Utriaiseenne	Utriaisiinne
adessive		Utriaisellanne	Utriaisillanne
ablative		Utriaiseltanne	Utriaisiltanne
allative		Utriaisellenne	Utriaisillenne
essive		Utriaisenanne	Utriaisinanne
translative		Utriaiseksenne	Utriaisiksenne
abessive		Utriaisettanne	Utriaisittanne
instructive		—	—
comitative		—	Utriaisinenne

third-person possessor
		singular	plural
nominative		Utriaisensa	Utriaisensa
accusative	nom.	Utriaisensa	Utriaisensa
accusative	gen.	Utriaisensa	Utriaisensa
genitive		Utriaisensa	Utriaistensa Utriaisiensa
partitive		Utriaistaan Utriaistansa	Utriaisiaan Utriaisiansa
inessive		Utriaisessaan Utriaisessansa	Utriaisissaan Utriaisissansa
elative		Utriaisestaan Utriaisestansa	Utriaisistaan Utriaisistansa
illative		Utriaiseensa	Utriaisiinsa
adessive		Utriaisellaan Utriaisellansa	Utriaisillaan Utriaisillansa
ablative		Utriaiseltaan Utriaiseltansa	Utriaisiltaan Utriaisiltansa
allative		Utriaiselleen Utriaisellensa	Utriaisilleen Utriaisillensa
essive		Utriaisenaan Utriaisenansa	Utriaisinaan Utriaisinansa
translative		Utriaisekseen Utriaiseksensa	Utriaisikseen Utriaisiksensa
abessive		Utriaisettaan Utriaisettansa	Utriaisittaan Utriaisittansa
instructive		—	—
comitative		—	Utriaisineen Utriaisinensa

Utriainen is the 613^th (tied with 2 other surnames) most common surname in Finland, belonging to 1,384 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.