Download the People Group List (16 languages .csv)

Amharic - አማርኛ | Arabic - عربي
Bengali - বাংলা | Chinese (Simplified) - 中文（简体）
Chinese (Traditional) - 中文（繁體) | French - Français
German - Deutsch | Gujarati - ગુજરાતી
Hindi - हिन्दी | Indonesian - Bahasa Indonesia
Korean - 한국어 | Nepali - नेपाली
Portugese - Português | Russian - Русский
Spanish - Espanol | Tagalong / Filipino
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The Lati of Vietnam

The Lati of Vietnam, numbering approximately 13,000 people, are Unengaged and Unreached. They are an ethnolinguistic community of Vietnam, Ha Giang province: west of Ha Giang in upper Clear River Valley (Riviere Claire) on the China border. They mostly adhere to Ethnoreligion and Lachi is their primary language.

Photo by Google. (2026). Image generated by Gemini 2.5 Flash: Lati

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Vietnam
People Cluster: Tai
Primary Language(s): Lachi (lbt)
Primary Religion(s): Ethnoreligion
Population: 13,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011175
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Pray for the Lati of Vietnam

Join others around the world in praying for the lost to be saved, the gospel to advance, the global Church to grow, and for laborers to be sent out and sustained in the harvest.

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Dig Deeper (Religion):

Primary Religion: Ethnoreligion
Religious Affiliation: Ethnoreligion

97%
%
Ethnoreligion Adherents

Dig Deeper (Language):

Primary Language: Lachi
Language Family: Tai-Kadai

76%
%
Lachi Speakers

Media Resources in Lachi:

Films:

No film resources are listed for this language.

Provided by the Jesus Film Project

View all resources

Bible Resources in Lachi:

No Bible resources are listed for this language.

Provided by Faith Comes by Hearing

Or check out the Lachi bible at Bible.com

Linked from YouVersion

View all resources

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Lati:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

Pray specifically for the Lati of Vietnam

The LORD has heard my plea; the LORD accepts my prayer.
readPsalm 6:9

Pray that lost people will hear the gospel and place their faith in Christ, knowing that He hears their plea and accepts their prayer.

Jesus said to them, "I am the bread of life; whoever comes to me shall not hunger, and whoever believes in me shall never thirst."
readJohn 6:35

Pray that the lost will come to Jesus and believe in Him, never to hunger or thirst again.

"And when did we see you a stranger and welcome you, or naked and clothe you"...And the King will answer them, "Truly, I say to you, as you did it to one of the least of these my brothers, you did it to me."
readMatthew 25:38-40

Pray that as people place their faith in Christ and serve others in faithfulness to Him, they will know that by serving others, they are serving Jesus, who is present with them.

Sing to him, sing praises to him; tell of all his wondrous works!
readPsalm 105:2

Pray for God to saturate this place with the gospel and raise up believing men and women from among them to share the good news of Christ with those who have yet to encounter it.

Lachi Across Countries (ROP3 - 114159) reported in the following countries:

Strategic Progress Index
All

2 people groups

PhotoPeople Group IDName ▲CountryPopulationStrategic Progress IndexLanguageReligion
LatiPG007249LatiChina2,900Unengaged and UnreachedLachiEthnoreligion
LatiPG011175LatiVietnam13,000Unengaged and UnreachedLachiEthnoreligion

To download a comprehensive people group list in spreadsheet form, visit our Research Data page.

Peoplegroups.org relies on updates from the field and other organizations for much of our data, so if you have any updates, please contact us. We use various international naming standards. For a list of these standards and fields, visit our Data Standards section.

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