The correct spelling of the name "Cammilla" is with double "L". The pronunciation of this name is /kəˈmɪlə/. The first syllable "cam" is pronounced with the short "a" sound /kæm/, the second syllable "mil" is pronounced with the "ih" sound /mɪl/, and the last syllable "la" is pronounced with the "uh" sound /lə/. This name may have different variations in spelling, such as "Camilla", "Kamilla", or "Kamila", but the correct spelling should always have double "L".