Was bestowed a character '詮' from the name of '義詮/Yoshiakira ASHIKAGA' who was the second generation Seii Taishogun (literally, "great general who subdues the barbarians) of the Muromachi shogunate, and called himself '詮秀/Akihide.'
室町幕府第2代征夷大将軍足利義詮から一字を賜り詮秀と名乗る。