/sɒn.jə/ (IPA)

/son-yah/ (Simplified)

Sohn-yah (Common English Approximation)

Sonya (Simplified English Spelling)

Szohn-yah (Attempt to retain the "Sz" sound)

The phonetic spellings above offer various levels of detail and approximation, catering to different needs and contexts. The IPA transcription provides the most precise representation, while the simplified versions offer easier readability and pronunciation for English speakers. The variations aim to capture the nuances of the original name's pronunciation while considering the limitations of English orthography in representing sounds not present in the language. The choice of which spelling to use depends on the specific application and audience.