Vietnam History Tonkin | Origin & Meaning | Vietnamese History Posted on May 16, 2016November 6, 2018 by Stephen 16 May Tonkin (Bắc Kỳ) was the whole of the northern part of Việt Nam; one of the three big administrative divisions of the country under the French. Tonkin People Stephen Tonkin Gulf Incident between Vietnam & America Ton That Thuyet - The Famous Official in Nguyen Dynasty