Family name origins & meanings
- English : unexplained. In PA in the 18th century this surname alternated with Diddle, likewise unexplained. The Shropshire connection suggests a possible Welsh origin, but no relevant Welsh name has been identified.
- William Aduddel (also known as William Adiddle or Diddle) born in 1702/03 in Astly Abbott, Shropshire, England, migrated in the 1740s to PA from England. He and a relative, Thomas Aduddell, both bought land from descendants of William Penn.