Vanshi and Anshi are the sister of Gaurav. Aashish is the father of Vanshi. Ayan is the son of Anshi. How is Ashish related to Ayan?

Maternal Grandfather

Explanation:

Note:

↑ or ↓ ⇒ Upward or downward line shown "generation gap" .

   =    ⇒ Double lines shown "relation b/w Husband & Wife"

   —   ⇒ single line shown "relation between them other than Husband & Wife".

‘+’ means Men’s category

‘–’ means Women’s category

Aashish is maternal grandfather of Ayan.