The spelling of the surname "Budzinski" can be explained using the International Phonetic Alphabet (IPA). The first syllable, "bud", is pronounced as /bʌd/, with a short vowel sound. The second syllable, "zin", is pronounced as /zɪn/, with a voiced "z" sound followed by a short "i" sound. Finally, the last syllable, "ski", is pronounced as /skɪ/, with a voiceless "s" sound followed by a short "i" sound. Therefore, "Budzinski" is spelled as it is based on the sounds of each syllable in the IPA.