Sainio

Finnish

Etymology

Unknown root +‎ -io. Mostly from the late 19th and early 20th centuries during the Finnicization of surnames, but there are some possible references from historical sources, in which case the surname may have been revived from a historical surname.

Pronunciation

• IPA^(key): /ˈsɑi̯nio/, [ˈs̠ɑ̝i̯nio̞]
• Rhymes: -ɑinio
• Syllabification^(key): Sai‧ni‧o

Proper noun

Sainio

1. a Finnish surname

Declension

Inflection of Sainio (Kotus type 3/valtio, no gradation)
nominative		Sainio	Sainiot
genitive		Sainion	Sainioiden Sainioitten
partitive		Sainiota	Sainioita
illative		Sainioon	Sainioihin
		singular	plural
nominative		Sainio	Sainiot
accusative	nom.	Sainio	Sainiot
	gen.	Sainion
genitive		Sainion	Sainioiden Sainioitten
partitive		Sainiota	Sainioita
inessive		Sainiossa	Sainioissa
elative		Sainiosta	Sainioista
illative		Sainioon	Sainioihin
adessive		Sainiolla	Sainioilla
ablative		Sainiolta	Sainioilta
allative		Sainiolle	Sainioille
essive		Sainiona	Sainioina
translative		Sainioksi	Sainioiksi
abessive		Sainiotta	Sainioitta
instructive		—	Sainioin
comitative		See the possessive forms below.

Possessive forms of Sainio (Kotus type 3/valtio, no gradation)

first-person singular possessor singular plural nominative Sainioni Sainioni accusative nom. Sainioni Sainioni gen. Sainioni genitive Sainioni Sainioideni Sainioitteni partitive Sainiotani Sainioitani inessive Sainiossani Sainioissani elative Sainiostani Sainioistani illative Sainiooni Sainioihini adessive Sainiollani Sainioillani ablative Sainioltani Sainioiltani allative Sainiolleni Sainioilleni essive Sainionani Sainioinani translative Sainiokseni Sainioikseni abessive Sainiottani Sainioittani instructive — — comitative — Sainioineni second-person singular possessor singular plural nominative Sainiosi Sainiosi accusative nom. Sainiosi Sainiosi gen. Sainiosi genitive Sainiosi Sainioidesi Sainioittesi partitive Sainiotasi Sainioitasi inessive Sainiossasi Sainioissasi elative Sainiostasi Sainioistasi illative Sainioosi Sainioihisi adessive Sainiollasi Sainioillasi ablative Sainioltasi Sainioiltasi allative Sainiollesi Sainioillesi essive Sainionasi Sainioinasi translative Sainioksesi Sainioiksesi abessive Sainiottasi Sainioittasi instructive — — comitative — Sainioinesi first-person plural possessor singular plural nominative Sainiomme Sainiomme accusative nom. Sainiomme Sainiomme gen. Sainiomme genitive Sainiomme Sainioidemme Sainioittemme partitive Sainiotamme Sainioitamme inessive Sainiossamme Sainioissamme elative Sainiostamme Sainioistamme illative Sainioomme Sainioihimme adessive Sainiollamme Sainioillamme ablative Sainioltamme Sainioiltamme allative Sainiollemme Sainioillemme essive Sainionamme Sainioinamme translative Sainioksemme Sainioiksemme abessive Sainiottamme Sainioittamme instructive — — comitative — Sainioinemme second-person plural possessor singular plural nominative Sainionne Sainionne accusative nom. Sainionne Sainionne gen. Sainionne genitive Sainionne Sainioidenne Sainioittenne partitive Sainiotanne Sainioitanne inessive Sainiossanne Sainioissanne elative Sainiostanne Sainioistanne illative Sainioonne Sainioihinne adessive Sainiollanne Sainioillanne ablative Sainioltanne Sainioiltanne allative Sainiollenne Sainioillenne essive Sainionanne Sainioinanne translative Sainioksenne Sainioiksenne abessive Sainiottanne Sainioittanne instructive — — comitative — Sainioinenne third-person possessor singular plural nominative Sainionsa Sainionsa accusative nom. Sainionsa Sainionsa gen. Sainionsa genitive Sainionsa Sainioidensa Sainioittensa partitive Sainiotaan Sainiotansa Sainioitaan Sainioitansa inessive Sainiossaan Sainiossansa Sainioissaan Sainioissansa elative Sainiostaan Sainiostansa Sainioistaan Sainioistansa illative Sainioonsa Sainioihinsa adessive Sainiollaan Sainiollansa Sainioillaan Sainioillansa ablative Sainioltaan Sainioltansa Sainioiltaan Sainioiltansa allative Sainiolleen Sainiollensa Sainioilleen Sainioillensa essive Sainionaan Sainionansa Sainioinaan Sainioinansa translative Sainiokseen Sainioksensa Sainioikseen Sainioiksensa abessive Sainiottaan Sainiottansa Sainioittaan Sainioittansa instructive — — comitative — Sainioineen Sainioinensa

Statistics

• Sainio is the 332^nd most common surname in Finland, belonging to 2,447 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.