The spelling of the surname "Milhorn" is straightforward, with no unusual or silent letters. It is pronounced /mɪlhɔrn/, with a short "i" sound at the beginning, followed by a voiced "l". The "h" is silent, and the "o" is pronounced with an open "ɔ" sound. The final "rn" is pronounced as a syllabic nasal, with no separate vowel sound. Remembering the IPA transcription of this surname can help ensure accurate spelling and pronunciation.