| Cotoname | |
|---|---|
| Region | lower Rio Grande |
| Extinct | ca. 1900 |
|
unclassified, possible isolate
|
|
| Language codes | |
| ISO 639-3 | |
xcn |
|
| Glottolog | coto1248 |
|
Map indicating where Cotoname was spoken
|
|
Cotoname is an extinct language isolate spoken by Native Americans indigenous to the lower Rio Grande Valley of northeastern Mexico and extreme southern Texas (United States).