The correct spelling of the word is "Olweus", which is pronounced as /ɔl-weɪ-is/. The combination of letters in this Norwegian surname can be a bit confusing to pronounce for non-native speakers of the language. The "w" is pronounced like a "v" sound, while the "eu" combination is pronounced as "way". So, the correct pronunciation of this word is "All-way-is". Olweus is a well-known name in Norway, particularly in the field of bullying prevention where Norwegian researcher Dan Olweus made a significant contribution.