Lewellen is a surname that is phonetically spelled as ləˈwɛlən. The first syllable "le-" is pronounced with a short "u" sound, as in "let." The second syllable "-well" is pronounced with a short "e" sound and a slight stress on the first letter "w." Finally, the last syllable "-en" is pronounced as a schwa sound, similar to an unstressed "uh" sound. Overall, the spelling "Lewellen" accurately represents the pronunciation of this name with the help of IPA phonetic transcription.