199 countries 39,402 visa rules 72,668 airports 7,028 languages 235 holiday calendars 1,260 news stories Visa data verified 13 Oct 2026
Free Passport Photo Maker

Tai-Kadai · ISO 639-3 blt

Tai Dam Language ꪼꪕꪒꪾ

Tai Dam is a Tai-Kadai language spoken by about 1.4 million people in 2 countries. It is written in the Lao, Tai Viet and Latin scripts.

1.4 million
Speakers · #387 in the world
2
Countries where it is spoken
0
Countries where it is official
Safe
Endangerment status

Where Tai Dam is spoken

  • Official language
  • Regional official
  • Spoken by 10%+
  • 1–10%
  • Smaller communities

Countries that speak Tai Dam

Flag of Laos760,000 · 10%
Flag of Vietnam729,737 · 0.69%

Language family

  1. Tai-Kadai
  2. Kam-Tai
  3. Daic-Beic
  4. Daic
  5. Central-Southwestern Tai
  6. Wenma-Southwestern Tai
  7. Sapa-Southwestern Tai
  8. Southwestern Tai
  9. Southwestern Tai P
  10. Chiang Saeng
  11. Black Tai
  12. Tai Dam

Writing system

Lao, Tai Viet and Latin scripts

Related languages

About the Tai Dam language

Tai Dam (ꪼꪕꪒꪾ) is spoken by about 1.4 million people, which makes it the 387th most spoken language in the world — just behind Gujari (1.5 million) and ahead of Anaang (1.4 million). It belongs to the Tai-Kadai language family and, more precisely, to the Black Tai group within the Daic-Beic branch.

Where is Tai Dam spoken?

Tai Dam is used in 2 countries. The largest communities live in Laos (760,000) and Vietnam (729,737).

Share of the population that speaks Tai Dam: Laos 9.6% (760,000) and Vietnam 0.7% (729,737).

Tai Dam is not a national official language anywhere.

Writing system and status

Tai Dam is written in the Lao, Tai Viet and Latin scripts. It is a safe, widely transmitted language: children still learn it at home as their first language.

Its closest relatives in the same branch of the family are Northern Thai, Shan, Thai, Northeastern Thai, Southern Thai, Lao and 2 more.

ISO codes: ISO 639-3 blt.

Frequently asked questions about Tai Dam

How many people speak Tai Dam?

About 1.4 million people — #387 among the world's languages.

Where is Tai Dam spoken?

Mostly in Laos (760,000) and Vietnam (729,737).

What language family does Tai Dam belong to?

Tai Dam belongs to the Tai-Kadai family: Tai-Kadai › Kam-Tai › Daic-Beic › Daic › Central-Southwestern Tai › Wenma-Southwestern Tai › Sapa-Southwestern Tai › Southwestern Tai › Southwestern Tai P › Chiang Saeng › Black Tai.

What is Tai Dam called in Tai Dam?

Its speakers call it ꪼꪕꪒꪾ.

Is Tai Dam an endangered language?

No — Tai Dam is not endangered.

Data: Languages of the World dataset (MIT) — ISO 639-3, Glottolog (CC BY 4.0), Unicode CLDR, Google LinguaMeta (CC BY 4.0) and Wikidata; country lists: samayo/country-json (MIT). Speaker numbers include first- and second-language speakers where sources report them.