Siona in Colombia


Population
Main Language
Largest Religion
Christian
Evangelical
Progress
Progress Gauge

Introduction / History

The Siriano (also called Sürá, Surirá, or Siria-Masã) are an indigenous Tucanoan people living primarily in the Vaupés region of southeastern Colombia, near the Paca and Vina rivers, with some communities in Brazil. Their language, Siriano, belongs to the Eastern Tucanoan family and is considered vulnerable. Traditionally, Siriano society practices linguistic exogamy, meaning individuals marry outside their language group, creating a multilingual environment. Their cultural identity is deeply tied to ancestral myths, such as descent from Tubú, a mythical figure believed to have restored cosmic balance and emerged from the "sea of maternal milk" through the Río Negro. Historically, they have maintained a subsistence lifestyle in the Amazon rainforest, relying on agriculture, fishing, and forest resources.


What Are Their Lives Like?

Siriano communities live in small villages along rivers, where extended families share communal longhouses. Their economy is based on shifting agriculture, growing manioc (cassava), plantains, and fruits, supplemented by fishing and hunting. Men typically clear fields and fish, while women process manioc into flour and prepare food. Family life is structured around clan relationships and reciprocal obligations, reinforced by marriage alliances with other Tucanoan groups.

Celebrations often include traditional dances, music with flutes and drums, and rituals tied to agricultural cycles or spiritual beliefs. Food staples include cassava bread, fish, plantains, and occasionally game meat. Meals are simple but communal, reflecting their emphasis on sharing and social harmony. Modern influences are minimal, though some younger members interact with Colombian society for trade or education.


What Are Their Beliefs?

The Siriano worldview blends animistic traditions with elements of Christianity introduced through limited missionary contact. Their traditional religion centers on spirits associated with rivers, forests, and ancestral beings, and shamans play a key role in healing and maintaining cosmic balance. Rituals often involve tobacco, chants, and symbolic offerings to ensure harmony between humans and nature. While some Siriano identify nominally as Christian, their faith often lacks deep biblical grounding, and syncretism is common.


What Are Their Needs?

Access to healthcare and education is limited, and geographic isolation makes development difficult. Spiritually, there is a need for clear understanding of the gospel and discipleship that respects their cultural context. Physical needs include improved medical care, clean water, and sustainable agricultural practices to counter environmental pressures.


Prayer Items

Pray for the Siriano to encounter Jesus Christ in a way that transforms their hearts and communities.
Ask God to raise up culturally sensitive workers who can share the gospel and disciple new believers.
Pray that those who already identify as Christians will grow in faith and become part of the mission force to reach other indigenous groups in South America.
Pray for the preservation of the Siriano language and traditions in ways that honor Christ.
Intercede for improved healthcare, education, and clean water access in their remote villages.


Scripture Prayers for the Siona in Colombia.


References

PeopleGroups.org – Siriano
Wikipedia – Siriano
Google Sites – Lenguas Nativas de Colombia: Siriano


Profile Source:   Joshua Project  

People Name General Siona
People Name in Country Siona
Alternate Names Sioni
Population this Country 2,700
Population all Countries 3,400
Total Countries 2
Indigenous Yes
Progress Scale Progress Gauge
Unreached No
Frontier No
GSEC 1  (per PeopleGroups.org)
Pioneer Workers Needed
PeopleID3 14943
ROP3 Code 109319
Country Colombia
Region America, Latin
Continent South America
10/40 Window No
National Bible Society Website
Persecution Rank 47  (Open Doors top 50 rank, 1 = highest persecution ranking)
Location in Country Putumayo department: El Tablero and Resguardo Buenavista, between Poñuna Blanca and Poñuna Negra on Putumayo river and tributaries.   Source:  Ethnologue 2016
Country Colombia
Region America, Latin
Continent South America
10/40 Window No
National Bible Society Website
Persecution Rank 47  (Open Doors top 50 rank, 1 = highest persecution ranking)
Location in Country Putumayo department: El Tablero and Resguardo Buenavista, between Poñuna Blanca and Poñuna Negra on Putumayo river and tributaries..   Source:  Ethnologue 2016

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Primary Religion: Christianity
Major Religion Estimated Percent
Buddhism
0.00 %
Christianity
60.00 %
Ethnic Religions
40.00 %
Hinduism
0.00 %
Islam
0.00 %
Non-Religious
0.00 %
Other / Small
0.00 %
Unknown
0.00 %
Primary Language Siona (2,700 speakers)
Language Code snn   Ethnologue Listing
Written / Published Yes   ScriptSource Listing
Total Languages 1
Primary Language Siona (2,700 speakers)
Language Code snn   Ethnologue Listing
Total Languages 1
People Groups Speaking Siona
Profile Source Joshua Project 
Data Sources Data is compiled from various sources. Learn more.