The spelling of the word "Kyrra" is based on the sounds of its pronunciation. The IPA phonetic transcription shows that it is pronounced as /kɪrə/. The first sound is similar to the 'k' sound in "kit", followed by a short 'i' sound like in "kit" again. The second syllable is pronounced with an 'r' sound followed by a schwa sound, represented by the upside-down 'e'. Overall, the spelling of "Kyrra" accurately reflects its pronunciation based on the IPA transcription.