The spelling of the name Jourdanne can be explained using the International Phonetic Alphabet (IPA). The first sound is /dʒ/, which represents the "j" sound. The next sound is /ɔː/, which is a long "o" sound. The third sound is /dən/, which represents the ending "dan." Finally, the last sound is /j/, which represents the "y" sound. Jourdanne is a feminine name that can be spelled in various ways, including Jordan, Jourdan, or Jourden.