<P> Authentic versions of Louisiana - style po' boys can be found along the Gulf Coast, from Houston through the Florida Panhandle . The term "po' boy" has spread further and can be found in the South Atlantic States and in California, where it may instead refer to local variations on the submarine sandwich . </P> <P> In New Orleans, "Vietnamese Po' boy" is another name for the bánh mì . This Vietnamese sandwich can be found in stores and restaurants throughout the city (for example at Dong Phuong Oriental Bakery), owing to the influence of Vietnamese immigrants, who brought with them Vietnamese - French bakeries . </P>

Where did the name po boy come from