Surname Langacker (Langacker 
) , worldwide, is a very rare last name. The cognomen Langacker is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Langacker | United States |
| ronald langacker Professor emeritus in the field of linguistics at the University of California, San Diego., US (b. 1942) |
|
|
| paul langacker researcher (b. 1946) |
|