Etymology
From earlier Wēolingtūn, from:
# For the place in Shropshire, England: Partly uncertain. The second element from Old English tūn (“estate”), while the first element could come either from *wœling (“ridge, bank”), or else from *wēoling (“device, artefact”).
# For the place in Somerset, England: Partly obscure. The last element from Old English tūn (“estate”), while the first element could come from either the personal name *Wēola + ing, or else *wēoling (“trap”).
# Many places with this name are named after Arthur Wellesley, 1st Duke of Wellington, British soldier and statesman.