Newton
The name Newton means “new town”, and may be favored by aristocrats because it is a translation of Phoenician Carthage meaning “new town”, and a reference to colonization and the founding of new colony towns in general.
ThePeerage.com lists over 400 Newtons, plus some Newtowns.
Newton : Old English new town; compare same construction in Italian Napoli (“Naples”); the name of many English-speaking places; a habitational surname for someone from any of these places; Sir Isaac Newton — English (Wikt)
Carthago : Carthage; via Ancient Greek Καρχηδών (Karkhēdṓn) from Phoenician 𐤒𐤓𐤕𐤇𐤃𐤔𐤕 (Qrt-ḥdšt, “new city”); compare Aramaic קַרְתָּא (qartā, “city”) and חֲדַתָּא (ḥəḏattā, “new”), Hebrew קִרְיָה (qiryā, “city”) and חָדָשׁ (ḥāḏāš, “new”), Arabic قَرْيَة (qarya, “village”) and Arabic حَدِيث (ḥadīṯ, “new”) — Latin (Wikt)
Neapolis : Naples, Italy; various other cities in the Hellenistic world, including modern Nabeul, Tunisia, and Nablus, Palestine; from Ancient Greek Νεᾱ́πολῐς (Neā́polis), from νέᾱ (néā, “new”) + πόλῐς (pólis, “city”) — Latin (Wikt)
Χαλκηδών Khalkēdṓn : Chalcedon; from Phoenician 𐤒𐤓𐤕𐤇𐤃𐤔𐤕 (Qrt-ḥdšt, “New City”), hence doublet of Καρχηδών (Karkhēdṓn, “Carthage”). Probably also influenced by χαλκός (khalkós, “bronze”) — Ancient Greek (Wikt)