Whether those names were true or not, it is said that uji and kabane were only used since it was necessary when serving the emperor and the Imperial Court.
これらの真偽はともかくとして、天皇および朝廷に仕えるために必要不可欠とされた氏（ウヂ）・姓（カバネ）が復古的に用意されただけ、という意味合いが強い。