Where does the name come from

The software Vishnu monitors, controls, protects and "preserves" your business processes. Not least because of the "many-armed" representation, Vishnu aroused the association with the Hindu God Vishnu, who is seen as a protector and sustainer and is usually depicted as a four-armed creature, as for example on the following website:

Vishnu - protects people and gods or also here: Vishnu in Hinduism