My brother Hriday's nickname was Khoka, which means "the darling of the family."
Only my parents and those relatives who were older than Hriday and Chitta were allowed to use these nicknames. We younger ones could not use them.From:Sri Chinmoy,My brother Chitta, Agni Press, 1998
Sourced from https://srichinmoylibrary.com/mbc