From where does the Nintendo video game character Mario derive his name?

The character Mario, from the Nintendo video games, derives his name from the landlord of the American headquarters. The landlord's name was Mario Segale. When Nintendo of America was trying to come up with a name for their new character, they were renting a warehouse from Mr. Segale. They decided to name the character after him as a way to pay tribute to him and show their gratitude for his support. Thus, the iconic video game character Mario was named after Mario Segale, the landlord of Nintendo of America's headquarters.