字　[あざな]　azana, a formal nickname. For example, "Shoukei" is an azana. Her given name is Shou, which she never uses in public. Keikei is a child's nickname (小字).

数え年 [かぞえどし]　kazoe-doshi, lit. "counting years"; the old manner of reckoning one's age, newborns being considered a year old, with everyone adding one year to their age at the New Year.

柳国　[りゅうこく]　Kingdom of Ryuu (lit. "willow")
和州　[わしゅう]　Wa Province
拓峰　[たくほう]　Takuhou
蘇　[そ]　So, Rangyoku's family name