都（du）
Name meaning
都 (du) means capital, centrality and a certain polished urban bearing. In naming it reads as cultivated presence and gathered importance, not place-label literalism.
Practical naming use
都 (du) is a centrality-and-urbanity character. It gives a name polish, concentration and civic elegance, so the result feels composed rather than showy. It is especially useful for cultural depth, classical or literary reference, personality image, because the character can carry a recognizable Chinese image without becoming empty dictionary filler. The best results come when the second character adds human direction, warmth, restraint or breadth, so the full given name feels lived-in rather than generic.
Pair 都 (du) with characters such as 文 (wen) for cultured urbanity, 宁 (ning) for composed centrality, 安 (an) for settled polish or 雅 (ya) for refined civic grace. The second character should keep the name elegant without making it sound like a place-name.
都雅 (Duya): Du contributes capital, elegant urbanity; Ya adds elegant, refined.
Historical / name-use references
都穆 (Du Mu)
都穆 (Dumu) Du Mu was a Ming scholar and official. His name directly contains 都 (du), giving the character a historical name-use reference for urbanity and culture.