The word "Osana" is spelled with the phonetic transcription /oʊˈsænə/. The first sound is a diphthong made up of the "o" sound and the "uh" sound - /oʊ/. Next is the short "a" sound - /æ/, followed by the neutral vowel sound "uh" - /nə/. The pronunciation of "Osana" can vary depending on regional accents, but this phonetic transcription will help ensure the correct spelling and pronunciation of the word.