Pradyumna was name of the elder son of Lord Krishna and Rukmini. Pradyumna is considered as one of the four vyuha avatars of Vishnu. According to some accounts, Pradyumna was an incarnation of Kamadeva, the god of love. Pradyumna is also a name of the Hindu god Vishnu. He is one in 24 Keshava Namas (names), praised in all pujas. It is also the only name in Sanskrit with all the 3 letters joint. धृष्टद्युम्न, dhṛṣṭadyumna also is of all joint letters.