What does viva mi mean?

"Viva mi" is not a standard phrase in any language. It's possible it's a misspelling or a variation of a phrase.

Here are some possibilities:

1. Misspelling of "Viva mí"

* In Spanish, "Viva mí" would mean "Long live me!" It's an exclamation of self-importance or pride.

2. Misspelling of "Viva Miami"

* "Viva Miami" is a common phrase used to show enthusiasm for the city of Miami.

3. Misspelling of "Viva Mi(amor/vida)"

* This would be a more informal expression of enthusiasm, perhaps directed at a loved one.

Without more context, it's difficult to be sure what the intended meaning is. Can you provide more information?