Goddess Kalyani is a manifestation of Mother Goddess Shakti. This is one of the kind and caring form of Goddess Durga. In this form she is the embodiment of beauty and love.
Gods and Saints use the term to define Goddess Kalyani when she is in her peaceful form. In this form she exists among devotees who follow Dharma.
Goddess Kalyani form is also associated with fertility.
Kalyani is also one of the important names of Mother Goddess and is part of 108 and 1008 names of Goddess Shakti.