The spelling of the name "Yannica" can be explained using the International Phonetic Alphabet. The letter "Y" represents the phoneme /j/ as in "yes", while "a" corresponds to /æ/ as in "cat". The double "n" denotes a nasal consonant /n/ and "i" stands for the vowel /i/ as in "see". Lastly, the letter "c" is pronounced as /k/ and the final letter "a" corresponds to the schwa sound /ə/. Therefore, "Yannica" is pronounced as yæn'nikə, with emphasis on the second syllable.