quirkiness

noun

1. (uncountable, usually)The state of being quirky.

   “Your quirkiness is so endearing.”

   “Chacombe: The one-bedroomed holiday home built into the mouth of the Great Central Railway tunnel, on the former Banbury-Northampton route, has won a number of awards for its quirkiness.”

2. (countable, usually)A specific quirky aspect of a person or thing.

   “"There are certain quirkinesses, but he is a very good neighbor."”