Galileo did not name the Moon the Moon.
Jupiter has the moon called Europa. (Galileo discovered this moon, but actually the name was given by another person.)
Locating sunspotsSeeing mountains on the moon
The question may mean "Was the moon Europa named by Galileo?" The answer to that is NO. Galileo discovered this moon, but it was named by another astronomer, called Simon Marius.
Locating sunspotsSeeing mountains on the moon
The asteroid with its own moon is named 243 Ida. Its moon is called Dactyl, discovered by the Galileo spacecraft in 1993.
The moon.
The famous scientist whom we usually refer to as Galileo was named, in full, Galileo Galilei. His first name actually was Galileo.
Galileo was born 505 years before any person set foot on the Moon, so no Galileo was not the first one to step on the moon; that was Neil Armstrong In June 1969.
Galileo discovered Jupiter's 4 largest moons, the Galilean moons. The largest moon's name is Ganymede.
Galileo discovered the telescope, and phases of the moon
its square
Miranda, the moon of Uranus, was discovered by Gerard Kuiper in the 16th of February 1948, not by Galileo