Viona

Possibly a variant of FIONA influenced by VIOLA.

FIONA   female   Scottish, English
Feminine form of FIONN. This name was (first?) used by Scottish poet James Macpherson in his poem 'Fingal' (1762).
FIONN   male   Irish, Irish Mythology
From Irish fionn (older Irish finn) meaning "fair" or "white". Fionn mac Cumhail was a legendary Irish hero who became all-wise by eating an enchanted salmon. He fought against the giant Fomors with his son Oisín and grandson Oscar.
VIOLA   female   English, Italian, Swedish, Norwegian, Danish
Means "violet" in Latin. This was the name of the heroine in Shakespeare's play 'Twelfth Night' (1602).
OTHER FORMS
BULGARIAN: Violeta
DANISH: Viola
ENGLISH: Finnegan, Fiona, Vi, Viola, Violet
FRENCH: Violette
IRISH MYTHOLOGY: Finn, Fionn
IRISH: Finn, Finnagán, Finnán, Finnegan, Fion, Fionn, Fionnán
ITALIAN: Viola, Violetta
LITHUANIAN: Violeta
MACEDONIAN: Violeta
NORWEGIAN: Viola
POLISH: Wiola, Wioleta, Wioletta
ROMANIAN: Violeta
RUSSIAN: Violetta
SCOTTISH: Fiona
SERBIAN: Violeta
SPANISH: Violeta
SWEDISH: Viola