* A misspelling: It could be a misspelling of a similar name like "Dinakarayan" which is an Indian name.
* A specific name: It might be a unique name within a particular culture or family.
* A regional term: It could be a word or phrase specific to a particular region or language.
To understand the meaning, you need more context. Could you provide more information about where you encountered this word? For example:
* Where did you hear or read it? (A book, website, conversation, etc.)
* What was the context? (What was being discussed or written about?)
With more information, I can try to help you understand the meaning of "Dinarayan."