Aatu

Finnish

Vernacular form of Aadolf.

Aatu

Inflection of Aatu (Kotus type 1/valo, no gradation)
nominative		Aatu	Aatut
genitive		Aatun	Aatujen
partitive		Aatua	Aatuja
illative		Aatuun	Aatuihin
		singular	plural
nominative		Aatu	Aatut
accusative	nom.	Aatu	Aatut
accusative	gen.	Aatun	Aatut
genitive		Aatun	Aatujen
partitive		Aatua	Aatuja
inessive		Aatussa	Aatuissa
elative		Aatusta	Aatuista
illative		Aatuun	Aatuihin
adessive		Aatulla	Aatuilla
ablative		Aatulta	Aatuilta
allative		Aatulle	Aatuille
essive		Aatuna	Aatuina
translative		Aatuksi	Aatuiksi
abessive		Aatutta	Aatuitta
instructive		—	Aatuin
comitative		See the possessive forms below.

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

first-person singular possessor
		singular	plural
nominative		Aatuni	Aatuni
accusative	nom.	Aatuni	Aatuni
accusative	gen.	Aatuni	Aatuni
genitive		Aatuni	Aatujeni
partitive		Aatuani	Aatujani
inessive		Aatussani	Aatuissani
elative		Aatustani	Aatuistani
illative		Aatuuni	Aatuihini
adessive		Aatullani	Aatuillani
ablative		Aatultani	Aatuiltani
allative		Aatulleni	Aatuilleni
essive		Aatunani	Aatuinani
translative		Aatukseni	Aatuikseni
abessive		Aatuttani	Aatuittani
instructive		—	—
comitative		—	Aatuineni

second-person singular possessor
		singular	plural
nominative		Aatusi	Aatusi
accusative	nom.	Aatusi	Aatusi
accusative	gen.	Aatusi	Aatusi
genitive		Aatusi	Aatujesi
partitive		Aatuasi	Aatujasi
inessive		Aatussasi	Aatuissasi
elative		Aatustasi	Aatuistasi
illative		Aatuusi	Aatuihisi
adessive		Aatullasi	Aatuillasi
ablative		Aatultasi	Aatuiltasi
allative		Aatullesi	Aatuillesi
essive		Aatunasi	Aatuinasi
translative		Aatuksesi	Aatuiksesi
abessive		Aatuttasi	Aatuittasi
instructive		—	—
comitative		—	Aatuinesi

first-person plural possessor
		singular	plural
nominative		Aatumme	Aatumme
accusative	nom.	Aatumme	Aatumme
accusative	gen.	Aatumme	Aatumme
genitive		Aatumme	Aatujemme
partitive		Aatuamme	Aatujamme
inessive		Aatussamme	Aatuissamme
elative		Aatustamme	Aatuistamme
illative		Aatuumme	Aatuihimme
adessive		Aatullamme	Aatuillamme
ablative		Aatultamme	Aatuiltamme
allative		Aatullemme	Aatuillemme
essive		Aatunamme	Aatuinamme
translative		Aatuksemme	Aatuiksemme
abessive		Aatuttamme	Aatuittamme
instructive		—	—
comitative		—	Aatuinemme

second-person plural possessor
		singular	plural
nominative		Aatunne	Aatunne
accusative	nom.	Aatunne	Aatunne
accusative	gen.	Aatunne	Aatunne
genitive		Aatunne	Aatujenne
partitive		Aatuanne	Aatujanne
inessive		Aatussanne	Aatuissanne
elative		Aatustanne	Aatuistanne
illative		Aatuunne	Aatuihinne
adessive		Aatullanne	Aatuillanne
ablative		Aatultanne	Aatuiltanne
allative		Aatullenne	Aatuillenne
essive		Aatunanne	Aatuinanne
translative		Aatuksenne	Aatuiksenne
abessive		Aatuttanne	Aatuittanne
instructive		—	—
comitative		—	Aatuinenne

Aatu is the 144^th most common male given name in Finland, belonging to 4,351 male individuals (and as a middle name to 1,051 more), according to February 2023 data from the Digital and Population Data Services Agency of Finland.