(5) 太子命名　首布福田
誕生五日，淨飯王請婆羅門權威學者，為太子命名，太子就座不動，眾均拜服，又以誕生具一切瑞相祥兆，故命名為「悉達多」，即成就一切的意思。

Naming Ceremony, the First Offering to the Field of Blessings.
On the fifth day after the prince’s birth, King Suddhodana invited authoritative Brahmin scholars to name the prince. The prince sat up unperturbed and everyone bowed to him. Due to all the auspicious signs at birth, he was named “Siddhartha,” which means “he who has achieved his goals.”