The spelling of the name "Tom Fahy" can be broken down into individual sounds using the International Phonetic Alphabet (IPA). "Tom" is pronounced as /tɒm/, with the "o" sound being a short vowel. "Fahy" is pronounced as /fəhi/, with the "a" sound being a short vowel and the "y" sound being a glide. The name "Tom Fahy" may be spelled differently depending on the language and region, but the IPA transcription provides an accurate representation of the pronunciation.