"Fiaunt" is not a regularly used word and does not appear in any major dictionaries. However, based on its spelling, it is likely pronounced as "fee-ahnt" or "fy-ahnt". The "F" at the beginning is pronounced as an "F" sound, followed by the long "i" sound represented by the letters "ia". The last syllable is pronounced as "ant" with a short "a" sound. Without context, it is difficult to determine the meaning or origin of this word.