The spelling of "Reney" can be a bit confusing, as there are multiple possible pronunciations. However, using IPA phonetic transcription can help clarify the proper spelling. Depending on the pronunciation, the word could be spelled as "rɛni" or "rəni". The first option emphasizes the "e" sound with a short "i" following it, while the second option uses a schwa sound for the second syllable. Without knowing the exact pronunciation, it's difficult to determine the correct spelling of "Reney".