What is origin of sublian?

There is no known word or term called "sublian." It's possible you have misspelled the word or it is a very niche term.

Please double-check the spelling or provide more context about where you encountered this word.

For example, is it:

* A specific product name?

* A scientific or technical term?

* A slang term or jargon?

Knowing more about the context will help me provide a more accurate answer.