What languages are commonly spoken in USA
English and Spanish, the US has more Spanish speakers than Spain, about one in six people for the whole country
It's really common where I'm from. We have classes separate for Spanish speakers. We also have Spanish translators for the group classes.
The question isn't about what language you speak, but about what languages are common in the United States. And where I'm from, Spanish is commonly spoken. There have been times I've felt out of the loop because I don't speak it.
English is number one by far. Spanish is more than likely number 2.