Chaldean Aramaic
- Indigenous to: Mesopotamia, modern-day Iraq
- Status: Shifting
- Spoken: Middle East, U.S., Western Europe
Cherokee
- Indigenous to: Eastern North America
- Status: Definitely Endangered
- Spoken: North America
Hawaiian
- Indigenous to: Hawaii
- Status: Critically Endangered
- Spoken: Niʻihau and Hawaiʻi Islands, Hawaii
Irish (Standard)
- Indigenous to: Ireland
- Status: Definitely Endangered
- Spoken: Ireland
Potawatomi
- Indigenous to: Great Lakes region, North America
- Status: Critically endangered
- Spoken: North America
Scottish Gaelic
- Indigenous to: Scotland
- Status: Definitely Endangered
- Spoken: Scotland
Shanghainese
- Indigenous to: Shanghai, China
- Status: Shifting
- Spoken: Shanghai, China
Tuvan
- Indigenous to: Tuva, South Siberia
- Status: Vulnerable
- Spoken: Tuva, South Siberia
Yiddish
- Indigenous to: Central, Eastern Europe
- Status: Definitely endangered
- Spoken: U.S., Israel, Russia
