The spelling of the name "Bykowski" is a bit tricky to decipher. It is pronounced as "buy-kov-ski" in IPA phonetic transcription, with stress on the second syllable. The "by" sound is represented by the combination of letters "by," while the "kow" sound is represented by "kow." The spelling of the final syllable, "-ski," is common in Polish surnames and represents the Polish feminine suffix. Overall, the spelling of "Bykowski" accurately reflects its pronunciation in IPA transcription.