Gender: Masculine
Origin: Finnish

The name is a contracted form of Adolph, Adam or even Aaron. It is now used exclusively as an independent given name.

As of 2011, Aatu was the 29th most popular male name in Finland.

Other forms of the name include:

  • Aata (Finnish)
  • Aate (Finnish)
  • Aati (Finnish)
  • Aatto (Finnish)
  • Ate (Finnish)
  • Ati (Finnish)
  • At(t)o (Finnish)