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

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.

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

Bible Resources in Bouyei:

Bible Name (Translation)VideoAudioText
ZXN Version✓✓

1 entry

Or check out the Bouyei bible at Bible.com

Linked from YouVersion

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

The grass withers, the flower fades, but the word of our God will stand forever.
readIsaiah 40:8

Pray that those who don't know Jesus will be freed from the emptiness of fading hopes and find lasting life and truth in the unchanging Word of God.

Or do you presume on the riches of his kindness and forbearance and patience, not knowing that God’s kindness is meant to lead you to repentance?
readRomans 2:4

Pray that, in God's kindness and according to His nature, He will lead many to repentance.

Turn, O LORD, deliver my life; save me for the sake of your steadfast love.
readPsalm 6:4

Pray that as people place their faith in Christ and still struggle with the worries of this life, God will deliver them from worry for the sake of His steadfast love.

For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.
readHebrews 4:12

Pray that God will make His living and active Word available to everyone in this people group so that many will respond to the gospel. Ask Him to provide Jesus-followers to walk with new believers as they grow in Him.

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

Strategic Progress Index
All

2 people groups

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

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