Barnhard is a surname that can be spelled using the International Phonetic Alphabet (IPA) as /bɑːn.hɑːrd/. The first syllable "barn" is pronounced with an open back unrounded vowel, represented by /ɑː/. The second syllable "hard" is pronounced with an unvoiced "h" sound followed by a long "a" sound represented by /ɑː/. The final "rd" is pronounced as a voiced alveolar flap or tap, represented by /ɾ/. Overall, the IPA transcription helps to clarify the specific sounds that make up this word's spelling.