Here are some ways you could say it, depending on the context:
* Leave it as Travis: Many Spanish speakers will simply use the English name "Travis" if it's a name of a person.
* Use a similar-sounding name: If you need a Spanish name that sounds similar, you could consider:
* "Travieso" (pronounced tra-bee-EH-so), meaning "mischievous" or "naughty"
* "Travieso" (pronounced tra-bee-EH-so), meaning "mischievous" or "naughty"
* "Travieso" (pronounced tra-bee-EH-so), meaning "mischievous" or "naughty"
It really depends on the context and what you're trying to communicate.