The name of Yoshiko TOYOTOMI was found in the Iki (court rank diploma) when she was granted Juichii (Junior First Rank), but it was succeeded from the name of her husband, Hideyoshi (refer to the paragraph of Imina).
従一位を授かった際の位記には豊臣吉子の名があるが、これは夫・秀吉の名を受けたもの（諱を参照）。