The boy's name Ruy \ruy\ is a variant of Roderick and Roy.
The baby name Ruy sounds like Ray and Rey. Other similar baby names are Guy, Ruby and Rudy.
Ruy is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Ruy. Click here to compare Ruy with related baby names.