Yes, the pinky is considered a finger. It is often referred to
as the little finger or pinky finger.
View page
The pinky finger is the little finger. The word "pinky" comes
from the Dutch word "pink" which means little finger.
View page
Your ring finger is the finger between your middle finger and
your pinky.
View page
A pinky ring is worn on the pinky finger of either the right or
left hand. The pinky finger is the smallest finger and located the
farthest from the thumb.