This is the 8552nd most frequent Korean word.
가냐
"가냐" means "Are you going?" in an informal context.
The word '가냐' here is used to ask if someone is in the process of going to a specific place.
너 지금 집에 가냐?
Are you going home now?
In this sentence, '가냐' is used to inquire whether the person intends to go to perform an action personally.
그거 고치러 직접 가냐?
Are you going to fix that directly?
Here, '가냐' indicates surprise or curiosity about the action of going somewhere given an unexpected circumstance.