Belousov
Belousov (or Beloussov) is a Russian surname formed from the nickname Belye Usy (Russian:Белые Усы) meaning "White Moustache", and in the patronymic form. The English equivalent would be "Grey Moustache", inferring to someone older and grey-haired, i.e. wise". The feminine form of the surname is Belousova. The Ukrainian language name of the same derivation is Bilous in the non-patronymic form.