The Kayan Mahakam of Indonesia

The Kayan Mahakam of Indonesia, numbering approximately 2,200 people, are No Longer Unreached. They are an ethnolinguistic community of Indonesia (Kalimantan). They mostly adhere to Protestantism and Kayan Mahakam is their primary language.

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

Fast Facts:

Affinity Group: Malay Peoples
Country: Indonesia
People Cluster: Borneo-Kalimantan
Primary Language(s): Kayan Mahakam (xay)
Primary Religion(s): Protestantism
Population: 2,200
Strategic Progress Index (SPI): No Longer Unreached
Global Status of Evangelical Christianity (GSEC): 10% or Greater Evangelical
People Group ID: PG022571
View on Joshua Project

Pray for the Kayan Mahakam of Indonesia

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: Protestantism
Religious Affiliation: Christianity

50%
%
Protestantism Adherents

Dig Deeper (Language):

Primary Language: Kayan Mahakam
Language Family: Austronesian

76%
%
Kayan Mahakam Speakers

Media Resources in Kayan Mahakam:

Films:

No film resources are listed for this language.

Bible Resources in Kayan Mahakam:

No Bible resources are listed for this language.

Or check out the Kayan Mahakam bible at Bible.com

Linked from YouVersion

SPI: No longer Unreached

The Kayan Mahakam are No Longer Unreached, which means there are more than 2% evangelical Christian populations and there are churches consistent with evangelical faith and practice. There is still more to be done among them.

Next steps for the Kayan Mahakam:
Empower local believers to begin praying for their own people
Continue gospel seed sowing and church planting
Encourage local leaders to being leading church planting strategy and looking for Unreached and Unengaged groups nearby

Pray specifically for the Kayan Mahakam of Indonesia

The people dwelling in darkness have seen a great light, and for those dwelling in the region and shadow of death, on them a light has dawned.
readMatthew 4:16

Pray that those living in darkness and the shadow of death will see a great light and turn to the Lord for salvation.

Then the LORD God formed the man of dust from the ground and breathed into his nostrils the breath of life, and the man became a living creature.
readGenesis 2:7

Pray that Christians will be able to share the hope of Christ with suffering people and that He will breathe new life into their souls.

For this reason, when I could bear it no longer, I sent to learn about your faith, for fear that somehow the tempter had tempted you and our labor would be in vain.
read2 Thessalonians 3:5

Pray that as people place their faith in Christ, they will persevere according to God's command, walk in faith, and be strong so that they can resist the evil one’s deception.

Therefore, confess your sins to one another and pray for one another, that you may be healed. The prayer of a righteous person has great power as it is working.
readJames 5:16

Pray that believers whom God sends will confess their sins, pray for one another, and live in unity. Ask that they will model healthy Christian relationships for this people group.

Kayan Mahakam Across Countries (ROP3 - 104778) reported in the following countries:

Strategic Progress Index
All

1 people group

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

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