| Name | M/F | Meaning |
|---|---|---|
| Rio | ![]() |
Meaning : Rival, Laborious, Eager Used in : Australian, Indonesian, Japanese, Portuguese, Spanish, Portuguese, Spanish, Japanese |
| Ríofach | ![]() |
Meaning : Chapel Of The Daughters Of Lenine Used in : Irish |
| Rioghnach | ![]() |
Meaning : Royal Used in : Irish, Latin, Australian, Celtic |
| Riona | ![]() |
Meaning : Queenly Used in : Irish, Australian, Japanese |
| Rionach | ![]() |
Meaning : Queenly Used in : Irish, Celtic |