The spelling of the name "Leighia" is unique and may lead to some confusion when it comes to pronunciation. Using the International Phonetic Alphabet, the correct pronunciation would be /leɪə/. The reason for the unique spelling may be due to personal preference or a desire to stand out. However, it is important to note that the spelling of a name does not always reflect the correct pronunciation, and it is always best to ask the individual how they prefer their name to be pronounced.