Definiția și Sensul lui "[have] {one's} name (written|) on it"

What is the origin of the idiom "have one's name on it" and when to use it?

The origin of the idiom "have one's name on it" is unclear, but it metaphorically suggests that something is specifically intended or destined for someone. The phrase is mostly used to imply a sense of personalized ownership or identification, indicating that a particular item, opportunity, or experience is uniquely meant for the individual in question.