Kahle Willock was a Fezzani merchant and smuggler.
Name variations:
Kahle Willock (LDDVD subtitles)
Cary Willock (LD subtitles)
カーレ・ウィロック (LD/DVD subtitles — Japanese)
Background
The character's name has bounced around a bit across different releases. "Kahle" is probably a mistranslation of "Cary," which has Celtic and English roots. Willock is a straightforward English surname. Fans tend to use whichever version matches their preferred version of the source material.
Content compiled by AnimeList.moe from publicly available sources.