CoH is the musical alias of Иван Павлов (Ivan Pavlov), a Russian-born sound artist and engineer. Pavlov was formerly in the group Звуки Му.
He lives in Sweden since 1995. After Pavlov moved to Sweden, he adopted the alias COH which can be read in Cyrillic as well as in Latin and means in Russian 'sleep' or 'dream'. CoH was once a collaborator of Coil