What is the name of a male and female swan called?

Cob's the name for a male swan, pen for a female. A group of eggs, or baby swans, is ka a clutch. The general term for all baby swans is cygnet. The Word comes to English, from the Latin cygnus for swan, by way of the French cygne. The scientific classification of swans is kingdom Animalia; phylum Chordata; class Aves; order Anseriformes; family Anatidae; subfamily Anserinae; genus Cygnus.