we have the same last name

hi, my name is sarah harley and i am 13 years old. i was born on the 21st of april 1988. my father simon john harley, my mother wendy ann harley(previously lewis). i was wondreing if any of you has any connection to wales. my dads father is called leslie ronald but everyone calles him ron. i would really like to know if you think we mite have any connection at all. please let me know. sarah jane harley