Are the names "Al-Mughni" (The Enricher), "Jami' An-Nas" (Gatherer of Mankind), and "Badi' As-Samawati Wal-Ard" (Originator of the Heavens and the Earth) among the Beautiful Names of Allah?

The name "Al-Mughni" (The Enricher) is mentioned in the Quran in verb form, but not as a noun in the Quran or authentic Sunnah (definition). However, some scholars have considered it among the names. "Jami An-Nas li Yawm La Rayba Fih" (Gatherer of Mankind for a Day of which there is no Doubt) is an attributed name, mentioned in the Quran, and some scholars have considered it among the names. "Badi As-Samawati wal-Ard" (Originator of the Heavens and the Earth) is mentioned in the Quran and in authentic hadiths, and some scholars have considered it among the names.