ṭā, wāw, fā
2 names share this root — every one of them carries a thread of the same meaning.
Tawaf is an indirect Quranic name for boys and girls that means circumambulation, the circular walking around the Kaaba during the Haj proceedings. It is derived from the T16-W-F root which is used in many places in the Quran.
Tufan is an Arabic name for boys and girls that means flood, cataclysm, deluge, inundation, overflow.