When it comes to spelling the name "Sowinski," there are a few key things to keep in mind. First, the "s" at the beginning is pronounced like a standard /s/ sound. The "o" is a long vowel sound, represented by the IPA symbol /oʊ/. The "w" is pronounced like /v/, and the "i" is a standard short /ɪ/ sound. Finally, the "n" is a standard /n/ sound, followed by a "skee" sound represented by /ski:/, and ending with an "ee" sound represented by /i/. All together, the spelling of "Sowinski" phonetically is /soʊvɪnski/.