Costello
//kɑˈstɛloʊ//
Pronunciation
US //kɑˈstɛloʊ//
US //ˈkɑstəloʊ//
US
Syllables: 3
Phonemes: K AO2 S T EH1 L OW0
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.