"Koslow" is a surname that is spelled phonetically as /ˈkɒzloʊ/. The "ko" sound is pronounced as /kɒ/, followed by the "s" sound that is pronounced as /z/. The "l" sound is pronounced as /l/, and the final "ow" is pronounced as /oʊ/. The spelling of the surname "Koslow" follows the basic rules of English pronunciation, with each letter representing a distinct sound in the word. Understanding the IPA phonetic transcription can help in correctly spelling and pronouncing words like "Koslow."