What does mi amo es mean?

"Mi amo es" is grammatically incorrect in Spanish. There are a couple of possibilities depending on what you're trying to say:

1. If you meant "my love is":

* The correct phrase is "Mi amor es".

* "Mi amor" is a direct translation of "my love" and it's a very common way to refer to a romantic partner in Spanish.

2. If you meant "I love you":

* The correct phrase is "Te amo" or "Yo te amo".

3. If you meant "I love him/her":

* The correct phrase is "Lo amo" (for "him") or "La amo" (for "her").

Please provide more context or clarify what you're trying to say so I can give you a more accurate translation.