The name "Kellsie" is spelled with a K, an E, two L's, an S, and an I-E at the end. In IPA phonetic transcription, it can be represented as /ˈkɛlsi/. The "K" is pronounced as the hard "c" sound, as in "cat", while the "E" is pronounced as the short "e" sound, as in "set". The double "L" creates a long "l" sound, as in "bell", and the "S" is pronounced as a normal "s" sound. The "I-E" at the end creates a long "e" sound, as in "see".