The spelling of the name "Quentrell" is phonetically transcribed as /kwɛntrel/. The initial "qu" represents the sounds /kw/, followed by the vowel sound /ɛ/ as in "bed". The letters "n" and "t" correspond to their respective sounds, while the final "ell" is pronounced /ɛl/. When spelling the name, it is important to remember the silent letters "u" and "e" which are included for historic reasons, despite not contributing to the pronunciation.