Heineman is a surname that consists of two syllables with the primary stress on the first syllable. The IPA phonetic transcription for the first syllable is /ˈhaɪn/, where the "h" represents a voiceless glottal fricative, and "ɪ" is a close front unrounded vowel. The second syllable is transcribed as /mən/, which represents a neutral vowel followed by a nasal consonant "m." Overall, the word "Heineman" follows English spelling conventions with the combination of two recognizable syllables.