1. "Shell": This is the most common pronunciation, particularly in Scandinavian countries. It is a short, sharp sound similar to the English word "shell".
2. "Kell": This pronunciation is less common, but still used in some regions. It sounds similar to the English word "kell", with a slightly harder "k" sound.
While there might be regional variations or individual preferences, these are the two primary ways to pronounce the name Kjell.