Finnish
Etymology
< mainio, as a given name since the early 20th century[1]
Pronunciation
- IPA(key): /ˈmɑi̯nio/, [ˈmɑ̝i̯nio̞]
- Rhymes: -ɑinio
- Syllabification(key): Mai‧ni‧o
- Hyphenation(key): Mai‧nio
Proper noun
Mainio
- a Finnish surname
- (rare) a male given name
Declension
| Inflection of Mainio (Kotus type 3/valtio, no gradation)
|
| nominative
|
Mainio
|
Mainiot
|
| genitive
|
Mainion
|
Mainioiden
Mainioitten
|
| partitive
|
Mainiota
|
Mainioita
|
| illative
|
Mainioon
|
Mainioihin
|
|
|
singular
|
plural
|
| nominative
|
Mainio
|
Mainiot
|
| accusative
|
nom.
|
Mainio
|
Mainiot
|
| gen.
|
Mainion
|
| genitive
|
Mainion
|
Mainioiden
Mainioitten
|
| partitive
|
Mainiota
|
Mainioita
|
| inessive
|
Mainiossa
|
Mainioissa
|
| elative
|
Mainiosta
|
Mainioista
|
| illative
|
Mainioon
|
Mainioihin
|
| adessive
|
Mainiolla
|
Mainioilla
|
| ablative
|
Mainiolta
|
Mainioilta
|
| allative
|
Mainiolle
|
Mainioille
|
| essive
|
Mainiona
|
Mainioina
|
| translative
|
Mainioksi
|
Mainioiksi
|
| abessive
|
Mainiotta
|
Mainioitta
|
| instructive
|
—
|
Mainioin
|
| comitative
|
See the possessive forms below.
|
| first-person singular possessor
|
|
|
singular
|
plural
|
| nominative
|
Mainioni
|
Mainioni
|
| accusative
|
nom.
|
Mainioni
|
Mainioni
|
| gen.
|
Mainioni
|
| genitive
|
Mainioni
|
Mainioideni
Mainioitteni
|
| partitive
|
Mainiotani
|
Mainioitani
|
| inessive
|
Mainiossani
|
Mainioissani
|
| elative
|
Mainiostani
|
Mainioistani
|
| illative
|
Mainiooni
|
Mainioihini
|
| adessive
|
Mainiollani
|
Mainioillani
|
| ablative
|
Mainioltani
|
Mainioiltani
|
| allative
|
Mainiolleni
|
Mainioilleni
|
| essive
|
Mainionani
|
Mainioinani
|
| translative
|
Mainiokseni
|
Mainioikseni
|
| abessive
|
Mainiottani
|
Mainioittani
|
| instructive
|
—
|
—
|
| comitative
|
— |
Mainioineni
|
| second-person singular possessor
|
|
|
singular
|
plural
|
| nominative
|
Mainiosi
|
Mainiosi
|
| accusative
|
nom.
|
Mainiosi
|
Mainiosi
|
| gen.
|
Mainiosi
|
| genitive
|
Mainiosi
|
Mainioidesi
Mainioittesi
|
| partitive
|
Mainiotasi
|
Mainioitasi
|
| inessive
|
Mainiossasi
|
Mainioissasi
|
| elative
|
Mainiostasi
|
Mainioistasi
|
| illative
|
Mainioosi
|
Mainioihisi
|
| adessive
|
Mainiollasi
|
Mainioillasi
|
| ablative
|
Mainioltasi
|
Mainioiltasi
|
| allative
|
Mainiollesi
|
Mainioillesi
|
| essive
|
Mainionasi
|
Mainioinasi
|
| translative
|
Mainioksesi
|
Mainioiksesi
|
| abessive
|
Mainiottasi
|
Mainioittasi
|
| instructive
|
—
|
—
|
| comitative
|
— |
Mainioinesi
|
| first-person plural possessor
|
|
|
singular
|
plural
|
| nominative
|
Mainiomme
|
Mainiomme
|
| accusative
|
nom.
|
Mainiomme
|
Mainiomme
|
| gen.
|
Mainiomme
|
| genitive
|
Mainiomme
|
Mainioidemme
Mainioittemme
|
| partitive
|
Mainiotamme
|
Mainioitamme
|
| inessive
|
Mainiossamme
|
Mainioissamme
|
| elative
|
Mainiostamme
|
Mainioistamme
|
| illative
|
Mainioomme
|
Mainioihimme
|
| adessive
|
Mainiollamme
|
Mainioillamme
|
| ablative
|
Mainioltamme
|
Mainioiltamme
|
| allative
|
Mainiollemme
|
Mainioillemme
|
| essive
|
Mainionamme
|
Mainioinamme
|
| translative
|
Mainioksemme
|
Mainioiksemme
|
| abessive
|
Mainiottamme
|
Mainioittamme
|
| instructive
|
—
|
—
|
| comitative
|
— |
Mainioinemme
|
| second-person plural possessor
|
|
|
singular
|
plural
|
| nominative
|
Mainionne
|
Mainionne
|
| accusative
|
nom.
|
Mainionne
|
Mainionne
|
| gen.
|
Mainionne
|
| genitive
|
Mainionne
|
Mainioidenne
Mainioittenne
|
| partitive
|
Mainiotanne
|
Mainioitanne
|
| inessive
|
Mainiossanne
|
Mainioissanne
|
| elative
|
Mainiostanne
|
Mainioistanne
|
| illative
|
Mainioonne
|
Mainioihinne
|
| adessive
|
Mainiollanne
|
Mainioillanne
|
| ablative
|
Mainioltanne
|
Mainioiltanne
|
| allative
|
Mainiollenne
|
Mainioillenne
|
| essive
|
Mainionanne
|
Mainioinanne
|
| translative
|
Mainioksenne
|
Mainioiksenne
|
| abessive
|
Mainiottanne
|
Mainioittanne
|
| instructive
|
—
|
—
|
| comitative
|
— |
Mainioinenne
|
| third-person possessor
|
|
|
singular
|
plural
|
| nominative
|
Mainionsa
|
Mainionsa
|
| accusative
|
nom.
|
Mainionsa
|
Mainionsa
|
| gen.
|
Mainionsa
|
| genitive
|
Mainionsa
|
Mainioidensa
Mainioittensa
|
| partitive
|
Mainiotaan
Mainiotansa
|
Mainioitaan
Mainioitansa
|
| inessive
|
Mainiossaan
Mainiossansa
|
Mainioissaan
Mainioissansa
|
| elative
|
Mainiostaan
Mainiostansa
|
Mainioistaan
Mainioistansa
|
| illative
|
Mainioonsa
|
Mainioihinsa
|
| adessive
|
Mainiollaan
Mainiollansa
|
Mainioillaan
Mainioillansa
|
| ablative
|
Mainioltaan
Mainioltansa
|
Mainioiltaan
Mainioiltansa
|
| allative
|
Mainiolleen
Mainiollensa
|
Mainioilleen
Mainioillensa
|
| essive
|
Mainionaan
Mainionansa
|
Mainioinaan
Mainioinansa
|
| translative
|
Mainiokseen
Mainioksensa
|
Mainioikseen
Mainioiksensa
|
| abessive
|
Mainiottaan
Mainiottansa
|
Mainioittaan
Mainioittansa
|
| instructive
|
—
|
—
|
| comitative
|
— |
Mainioineen
Mainioinensa
|
|
Statistics
- The given name Mainio belongs to 36 male individuals (and as a middle name to 471 more, making it overwhelmingly more common as a middle name), according to August 2025 data from the Digital and Population Data Services Agency of Finland.
- The surname Mainio belongs to 120 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland.
References
- ^ Kustaa Vilkuna (2005) [1976], Pirjo Mikkonen, editor, Etunimet, 4th edition, Helsinki: Otava, published 2011, →ISBN