Glendon is an English surname and given name, derived from the Old English words 'glene' meaning 'valley' and 'dun' meaning 'hill'. This unique name offers a charming blend of nature-inspired origins, giving it a timeless appeal.
The name Glendon experienced a notable increase in popularity during the early 20th century, peaking in the late 1910s to mid-1920s with a total of 64 births recorded across these years. However, it appears that by the mid-20th century (1935 and onwards), its usage declined as indicated by the fewer birth occurrences.