The Southern Tati of Iran

The Southern Tati of Iran, numbering approximately 180,000 people, are Unengaged and Unreached. They are described as a linguistic subgroup of the Tats, an Iranian ethnic group predominantly found in the Markazi and Qom provinces of northern Iran and can also be known as تات‌های ایران, تاتی جنوبی. They are an Indigenous people, with Tati (Iran) as their ethnic/kinship group and are in the Persian people cluster of the Persian-Median Peoples. Their primary religion is Shia Islam. They primarily speak Alviri-Vidari.

Photo by Google. (2025). Image generated by Gemini 2.5 Flash: Southern Tati

Fast Facts:

Affinity Group: Persian-Median Peoples
Country: Iran
People Cluster: Persian
Primary Language(s): Alviri-Vidari (avd)
Primary Religion(s): Shia Islam
Population: 180,000
Strategic Progress Index (SPI): Unengaged and Unreached
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity
People Group ID: PG048860
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Pray for the Southern Tati of Iran

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Dig Deeper (Religion):

Primary Religion: Shia Islam
Religious Affiliation: Islam

95%
%

Dig Deeper (Language):

Primary Language: Alviri-Vidari
Language Family: Indo-European

30%
%

Media Resources in Alviri-Vidari:

Films:

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Bible Resources in Alviri-Vidari:

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Or check out the Alviri-Vidari bible at Bible.com

Linked from YouVersion

Explore Lostness and Next Steps

Unengaged and Unreached

Strategic Priority Index (SPI): Unengaged and Unreached (SPI: 0), which means there are less than 2% evangelical Christian populations among which there are no known efforts focused on establishing self-sustaining churches consistent with evangelical faith and practice.
Lostness Priority Index (LPI): Frontier Unreached People Group, (LPI: 0), < 0.1% Evangelical.
Global Status of Evangelical Christianity (GSEC): Less than 2% Evangelical, No Active CP Activity (GSEC: 1), this people group is less than 2% evangelical, some evangelical resources are available, but there has been no active church planting among them within the past two years

Next steps for the Southern Tati:
Begin signifcant prayer and fasting for this group
Send cross-cultural teams to discover and research this people group
Begin gospel seed sowing and church planting among this group

SPI: Unreached yet Engaged

The Southern Tati 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 Southern Tati:
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

SPI: No longer Unreached

The Southern Tati 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 Southern Tati:
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 Southern Tati of Iran

Jesus said to her, “I am the resurrection and the life. Whoever believes in me, though he die, yet shall he live.
readJohn 11:25

Pray for the many who have never heard about or understood the importance of what Jesus did for them, asking God to make a way for them to hear that the perfect Son of Man suffered, died, and rose again so that they might be saved.

Come to me, all who labor and are heavy laden, and I will give you rest. Take my yoke upon you, and learn from me, for I am gentle and lowly in heart, and you will find rest for your souls.
readMatthew 11:28-29

Please pray for them to lift their eyes to Jesus and find rest for their souls, lasting peace, and hope in Him.

This God - his way is perfect; the word of the LORD proves true; he is a shield for all those who take refuge in him.
readPsalm 18:30

Pray that as people place their faith in Christ, they will have access to His Word and the ability to understand it, so that they can grow in their faith and find refuge in Him.

The Lord is not slow to fulfill his promise as some count slowness, but is patient toward you, not wishing that any should perish, but that all should reach repentance.
read2 Peter 3:9

Pray that those God sends to cross cultures will patiently endure hardships as they share the gospel, knowing that the Lord is not slow to fulfill His promise.

Tati, Southern Across Countries (ROP3 - 116566) reported in the following countries:

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 Definitions page.

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