Weldon is an uncommon given name of American origin, derived from Old English elements meaning "foreign" or "stranger". It was likely brought to America by early settlers and has been used sporadically throughout the country's history.
The name Weldon experienced intermittent popularity with peaks in the years 1922 and 1924, but overall it remained relatively uncommon throughout this period, with a total of 25 births recorded between 1918 and 1931.