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See also: aatto



Variant of Aatu, from Swedish Adolf, equivalent to English Adolph. It has also been given to boys born on Midsummer/Christmas/New Year's Eve, from aatto (eve).


  • IPA(key): /ˈɑːtːo/, [ˈɑːt̪ːo̞]
  • Rhymes: -ɑːtːo
  • Syllabification: Aat‧to

Proper noun[edit]


  1. A male given name.


Inflection of Aatto (Kotus type 1/valo, tt-t gradation)
nominative Aatto Aatot
genitive Aaton Aattojen
partitive Aattoa Aattoja
illative Aattoon Aattoihin
singular plural
nominative Aatto Aatot
accusative nom. Aatto Aatot
gen. Aaton
genitive Aaton Aattojen
partitive Aattoa Aattoja
inessive Aatossa Aatoissa
elative Aatosta Aatoista
illative Aattoon Aattoihin
adessive Aatolla Aatoilla
ablative Aatolta Aatoilta
allative Aatolle Aatoille
essive Aattona Aattoina
translative Aatoksi Aatoiksi
instructive Aatoin
abessive Aatotta Aatoitta
comitative Aattoineen
Possessive forms of Aatto (type valo)
possessor singular plural
1st person Aattoni Aattomme
2nd person Aattosi Aattonne
3rd person Aattonsa