As the book says, 'a king of wa (Japan) whose family name was Ame and his adult nickname was Tarishihoko and he called himself as a king', his last name was Ame, his azana (nickname) was Tarashihiko, and his go (pseudonym) was Okimi.
「俀王姓阿毎字多利思北孤號阿輩雞彌」とあり、姓は阿毎、字は多利思北孤、号は阿輩雞彌という。