Which astronomer suggested the individual mythological names (Io, Europa, Ganymede, Callisto) for the Galilean moons?

Answer

Simon Marius

The current names assigned to the four individual moons were suggested later by astronomer Simon Marius, drawing names from Greek mythology associated with Zeus (Jupiter).

Which astronomer suggested the individual mythological names (Io, Europa, Ganymede, Callisto) for the Galilean moons?
nameLegacyGalileoastronomyscientist