China Naming Network - Baby naming - What does a granddaughter call her sister's child?
What does a granddaughter call her sister's child?
It should still be called menstruation or uncle.
Your granddaughter, your daughter's daughter. Your sister's children should call you Menstruation or Uncle, so your daughter calls you Menstruation or Aunt, and your daughter and your sister's children are sisters or siblings, so your daughter (your granddaughter) calls your sister's children Menstruation or Uncle.