People group profile · PG010920
The So of Thailand
The So of Thailand, numbering about 105,000 people, are No Longer Unreached. They are a Katuic Austroasiatic people of northeastern Thailand's Isan region, related to the neighboring Kuy and Bru, inhabiting a Mekong River basin once part of the Lanxang Kingdom's civilization from the 14th to 18th centuries.
They are an indigenous people in the Mon-Khmer people cluster of the Southeast Asian Peoples. Their primary religion is Folk Buddhism, and they primarily speak Sô.

Fast facts
- Country
- Thailand
- Population
- 105,000
- Affinity group
- Asian Pacific Rim Peoples
- People cluster
- Mon-Khmer
- Primary language
- Sô (sss)
- Primary religion
- Folk Buddhism
- Strategic Progress Index
- No Longer Unreached
- Evangelical
- 2% or Greater but Less than 5%
- GSEC
- 2% or Greater but Less than 5% Evangelical
- Lostness priority
- Marginally Reached People Group
- Region
- South-Eastern Asia, Asia
Where they live
Gospel status
The So are No Longer Unreached, which means 2% or more are evangelical Christians. In GSEC terms, this people group is greater than or equal to 2% evangelical.
- Congregations exist Yes
- Church planting in the last two years No Churches Planted
Next steps for the So
- 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
Folk Buddhism · Buddhism
50% adherents
Primary language
Sô · Austroasiatic family
100% speak Sô
Gospel resources in Sô
- Bible available
- JESUS Film not available
- Radio programs not available
- Gospel recordings available
- Audio resources available
- Bible stories not available
Find more at the JESUS Film Project, Bible.com and Faith Comes by Hearing.
Pray for the So
- Ephesians 5:8. Pray that those walking in darkness will turn to the light and live as children of light.
- Romans 10:14–15. Ask God to send messengers, so that people can hear, believe and call on the name of the Lord.
- Matthew 9:37–38. Ask the Lord of the harvest to send out laborers into his harvest field.
- 2 Timothy 2:2. Pray for faithful local leaders who will teach others, so that the church multiplies.
So in other countries
The same people (ROP3 109364) is reported in 1 other country.
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