Galmiche - A last name that’s so fake it thinks it’s real and it means

A last name that’s so fake it thinks it’s real and it means you’re the only one who thinks it’s real

Galmiche is fake. But I think it’s real.

My last name is Galmiche. It’s fake, but I think it’s real.

Why is Galmiche my last name? It’s fake, but I think it’s real.