People group profile · PG011217
The San Chay of Vietnam
The San Chay of Vietnam, numbering about 170,000 people, are No Longer Unreached. They are an ethnolinguistic community of Vietnam.
They are an indigenous people in the Tai people cluster of the Southeast Asian Peoples. Their primary religion is Ethnoreligion, and they primarily speak Cao Lan.

Fast facts
- Country
- Vietnam
- Population
- 170,000
- Affinity group
- Asian Pacific Rim Peoples
- People cluster
- Tai
- Primary language
- Cao Lan (mlc)
- Primary religion
- Ethnoreligion
- Strategic Progress Index
- No Longer Unreached
- Evangelical
- 5% or Greater but Less than 10%
- GSEC
- 5% or Greater but Less than 10% Evangelical
- Lostness priority
- Moderately Reached People Group
- Region
- South-Eastern Asia, Asia
Where they live
Gospel status
The San Chay are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 5% evangelical.
- Congregations exist Yes
- Church planting in the last two years No Churches Planted
Next steps for the San Chay
- Pray for the churches among this group to grow in faithfulness and maturity
- Equip believers to reach the unreached peoples around them
- Send out laborers from this people to the nations
Primary religion
85% adherents
Primary language
Cao Lan · Tai-Kadai family
100% speak Cao Lan
Gospel resources in Cao Lan
- Bible available, published 2023
- JESUS Film available
- Radio programs not available
- Gospel recordings not available
- Audio resources available
- Bible stories available
Films
- JESUS (San Chi)
Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.
Pray for the San Chay
- John 17:3. Pray that many will come to know the only true God, and Jesus Christ whom he has sent.
- Psalm 27:1. Pray that new believers will be strengthened in the face of persecution, with the Lord as their stronghold.
- Romans 12:4–5. Pray that believers from many cultures will work together as one body so that the church is built up.
- Revelation 7:9. Pray for the day when people from this group stand before the throne with every nation, tribe, people and language.
Know something we don't? Submit updates to IMB Global Research.