Question

what is the name of Debaki's 7th son? (joy shree krisna.)

Answer 1

Devaki's seventh son. He was called Balaram, and brought up safely and in secret by Rohini among the villagers of Braj. Meanwhile,Devaki and Vasudev told Kansa that their seventh child had been born dead.

Answer 2

The seventh son of a seventh son is gifted as a healer. The seventh son of a seventh son is part of a more general phenomenon known as the "cure" (sometimes also called the "charm").