妮（ni）
Name meaning
妮 (ni) means affectionate girlhood address and soft feminine warmth. In naming it reads as approachable sweetness and familiarity, not depth by itself.
Practical naming use
妮 (ni) is an affection-and-softness character. It gives a name warmth, youth and friendly ease, so the result feels gentle rather than formal. 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 妮 (ni) with characters such as 安 (an) for gentle calm, 雅 (ya) for refined sweetness, 宁 (ning) for soft composure or 文 (wen) for cultured warmth. The second character should keep the name from sounding nickname-only.
妮安 (Nian): Ni contributes girl, gentle feminine nickname; An adds peace, safety.