"Cardello" is a rare surname that has varied spellings. As per the International Phonetic Alphabet (IPA), the word is spelled as /kɑrdɛloʊ/. The first sound is "k" as in "kite", followed by "a" as in "car", then "r" as in "red", "d" as in "dog", "e" as in "egg", "l" as in "love", "o" as in "over", and the final sound "ʊ" similar to "book". This unique spelling shows that careful attention is required when writing the word "Cardello".