Tonkin
name
name ·2 syllables ·Rare ·Advanced level
Definitions
Proper Noun
- 1 A surname transferred from the given name.
- 2 Synonym of Hanoi, the capital of Vietnam. archaic
- 3 A former kingdom in northern Vietnam. historical
- 4 A former protectorate in northern Vietnam, a colony of France. historical
- 5 Ellipsis of the Gulf of Tonkin: a gulf in northern Vietnam. abbreviation, alt-of, ellipsis
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- 6 Ellipsis of Gulf of Tonkin incident, a 1964 event used to increase US involvement in the Vietnamese Civil War. abbreviation, alt-of, ellipsis
Synonyms
All synonymsEtymology
Etymology 1
From a medieval diminutive form of the given name Thomas.
Etymology 2
From French Tonkin, from Vietnamese Đông Kinh (“Hanoi; its former kingdom”), from đông (“east, eastern”) + kinh (“capital”), from Middle Chinese 東京 (tuwng kjaeng), q.v.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.