We often say Mario brothers, but really, it’s Mario and Luigi. The brothers don’t have a last name so when we say Mario brothers, we’re leaving out Luigi.
![](https://i0.wp.com/lolzombie.com/wp-content/uploads/2016/02/mario-brothers-1.jpg?fit=529%2C337&ssl=1)
We often say Mario brothers, but really, it’s Mario and Luigi. The brothers don’t have a last name so when we say Mario brothers, we’re leaving out Luigi.