Io - Name Meaning and Origin

The girl's name Io \io\. Greek mythology: Io was a maiden who caught Zeus' eye, and was transformed into a cow to elude him.

Io has 1 variant form: Eyo.

Baby names that sound like Io are Jo, Joi and Joy.

Io is a very rare female first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the girl's name Io. Click here to compare Io with related baby names.