Family name Armento-Mcwhorter (Armento-Mcwhorter 
) , worldwide, is an extremely rare surname. The surname Armento-Mcwhorter is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Armento, and a last name Mcwhorter.
| VARIANT | COUNTRY |
|---|---|
| Armento-Mcwhorter | United States |