Though there are many names starting from the 9 or Nav and most of them are already suggested by other authors, I like to give my suggestions too with the meaning of the name suggested.
1 Nav-Khand - It means nine divisions of land which according to our religious books are Bharata, Ilavart, Kimpurush, Bhadra, Ketumal, Hari, Hiranya, Ramya, and Kush.
2 Nava-Graha - On the basis of astrology tradition, Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn, Rahu, and Ketu are the nine planets that show their defeat from time to time.
3 Navadevi - Nine goddesses have been mentioned in the religion from the beginning, and the nine days of Navratri tell its importance.
4 Navratna - This word has been of great importance in our history because there were some special artists in the court of great rulers who were called Navratna.
5 Navachaar - This simply means from new, a novelty that has come with a big change.
6. Navdisha - A form that has come in life like a new direction.
7. Navlekha - A new written.