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The Giay of Vietnam

The Giay of Vietnam, numbering approximately 55,000 people, are Engaged yet Unreached. They are an indigenous Tai-speaking people descended from migrants from China about three centuries ago, concentrated in the northern provinces of Lao Cai, Ha Giang, Lai Chau, and Yen Bai. They mostly adhere to Animism and Bouyei is their primary language.

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

Fast Facts:

Affinity Group: Southeast Asian Peoples
Country: Vietnam
People Cluster: Bouyei
Primary Language(s): Bouyei (pcc)
Primary Religion(s): Animism
Population: 55,000
Strategic Progress Index (SPI): Engaged yet Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Recent CP Activity
People Group ID: PG011134

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Pray for the Giay 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.

Pray Now!
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Dig Deeper (Religion):

Primary Religion: Animism
Religious Affiliation: Ethnoreligion

100%
%
Animism Adherents

Dig Deeper (Language):

Primary Language: Bouyei
Language Family: Tai-Kadai

100%
%
Bouyei Speakers

Media Resources in Bouyei:

Films:
TitleLink
JESUSView Film
JESUSView Film

2 films

Provided by the Jesus Film Project

View all resources

Bible Resources in Bouyei:

Bible Name (Translation)VideoAudioText
ZXN Version✓✓

1 entry

Provided by Faith Comes by Hearing

Or check out the Bouyei bible at Bible.com

Linked from YouVersion

View all resources

SPI: Unreached yet Engaged

The Giay are Engaged yet Unreached, which means there are less than 2% evangelical Christian populations but there are sustained efforts at establishing self-sustaining churches consistent with evangelical faith and practice.

Next steps for the Giay:
Continue prayer and fasting for this group
Continue gospel seed sowing and church planting among this group
Begin training up local leaders to lead and develop strategies to reach their own people

Pray specifically for the Giay of Vietnam

For at one time you were darkness, but now you are light in the Lord. Walk as children of light.
readEphesians 5:8

Pray that those who are lost will turn from the darkness they are walking in and embrace the light, becoming children of light who bear fruit in every good work.

All the ends of the earth shall remember and turn to the LORD, and all the families of the nations shall worship before you. For kingship belongs to the LORD, and he rules over the nations.
readPsalm 22:27-28

Pray that entire families will turn to the Lord in repentance and faith, and that they will worship Him and declare His righteousness to the nations.

For you have need of endurance, so that when you have done the will of God you may receive what is promised.
readHebrews 10:36

Pray that as people place their faith in Christ, they will patiently endure suffering and hardships and do God's will so that they may receive what He has promised.

To the weak I became weak, that I might win the weak. I have become all things to all people, that by all means I might save some.
read1 Corinthians 9:22

Ask God to raise up believers from around the world to go and share the hope of Jesus with the lost so that they might trust in Him and have the hope of eternal life.

Giay Across Countries (ROP3 - 107305) reported in the following countries:

Strategic Progress Index
All

2 people groups

PhotoPeople Group IDNameCountryPopulationStrategic Progress IndexLanguage ▲Religion
GiayPG011134GiayVietnam55,000Engaged yet UnreachedBouyeiAnimism
GiayPG020899GiayLaos8,800Unengaged and UnreachedBouyeiAnimism

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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