From Old English 'dell' meaning a small valley or hollow. Also a short form of Adele.
Dell is a name rooted in landscape. As a standalone English word it denotes a small, secluded wooded valley — the kind of hollow where ferns gather and streams speak in undertones. The Old English dæl (related to the German Tal, "valley") gives the name a pastoral, almost pre-industrial English character, connecting its bearer to a specific geography of shade and shelter.
As a given name it arrived partly through this nature-word route and partly as a clipped form of longer names — Della, Adele, Adelaide — worn smooth by everyday affection. In nineteenth-century America, Dell enjoyed quiet currency among both men and women, another testament to the era's comfort with short, punchy names that carried weight beyond their syllable count. Dell H.
Munger, Dell Crossley, and other now-obscure figures dotted the census rolls, keeping the name grounded in working and middle-class life. As a masculine name it shares phonetic company with Ell, Bell, and Nell, a family of single-syllable names that feel Anglo-Saxon in their directness. The name gained a very different cultural register in the late twentieth century through the Texas-founded technology company Dell Technologies, founded by Michael Dell in 1984 — a branding juxtaposition that simultaneously modernized and industrialized what had been a quiet pastoral word.
Today Dell as a given name sits in productive tension: old enough to evoke hedgerows and hollow oaks, contemporary enough to feel unfussy and confident. It suits a child who will grow into someone who knows exactly who they are.