克 (kè) → 'cl-/k-',
莱 (lái) → 'lai/lay',
沃 (wò) → 'vo/wo'. Together
克莱沃 covers Western names ending in '-lavo/-lavo' or '-leavor', commonly seen in Chinese subtitles for action/adventure films.
克 is the standard subtitle pick for a hard 'k' or 'c' onset (compare
克林顿 Clinton,
克拉克 Clark).