It's the name of a Greek island.
Io was a Naiad Nymph daughter of river Inakxos and Zeus. Her alternate name is Kallithyia meaning fine offerings to gods.
Argus
Io is an ancestor to Perseus
There are lots there but a few that spring to mind are Io, Echo, Anchiroe, Merope and Adrasteia.
Io
Io is one of the moons of Jupiter, which was named after the Roman counterpart to the Greek god Zeus. Io was named after a woman in Greek mythology who had an affair with Zeus.
Io was not a goddess, but once she went to Egypt, she was worshipped as Isis.
Jupiter's moon Io was named after a priestess from Greek mythology who was a lover of Zeus. Io was turned into a cow by Zeus to protect her from his jealous wife Hera. Galileo Galilei discovered Io in 1610 while observing Jupiter's moons.
Io and Europa are two of the 63 (known) moons of Jupiter. In Greek mythology, Io was a priestess of Hera and Europa was the queen of Crete; both were lovers of Zeus, whose Roman name was Jupiter. The continent of Europe is also named for Europa; the term has been in use since at least the 1st century CE (AD). The asteroid 85 Io is also named for Io.
Io Bottoms's birth name is Io Cecilia Bottoms.
Hera named the Ionian Sea after Io because in Greek mythology, Io was a priestess of Hera who was turned into a cow by Zeus to hide his affair with her. Hera discovered Zeus's infidelity and sent a gadfly to chase Io across the sea, eventually leading to her transformation into a goddess. Naming the sea after Io served as a reminder of her sacrifice and suffering.
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