Is there a time limit before these can be reused somewhere else? I assume it's not immediate, or it might cause confusion. Most of these names are only bad beca

Is there a time limit before these can be reused somewhere else? I assume it's not immediate, or it might cause confusion. Most of these names are only bad because of the area they're over. I appreciate the creativity put into some of these though, I assume that makes most of the notable navpoints more memorable.