The proper spelling of the name "Baird Dan" is fairly straightforward, although it may be challenging for non-native English speakers to sound out correctly. Using IPA phonetic transcription, "Baird" would be spelled as /bɛərd/ and "Dan" as /dæn/. This means that "Baird" is pronounced with a long "air" sound, similar to the word "hair", and "Dan" is pronounced with a short "a" sound, like the word "can". Together, the pronunciation would be /bɛərd dæn/.