同（tong）
Name meaning
同 (Tong) carries togetherness, shared purpose and people standing on one side of something together. In a name it suggests harmony, companionship and human warmth joined to solidarity.
Practical naming use
同 (Tong) is useful when a name needs together, harmony rather than a generic pleasant sound. Its register is warm, simple, so it can support a unisex name that feels culturally legible, visually compact and easy to explain. The character should be paired with a second character that gives the image a human scene: learning, calm action, public responsibility, graceful movement or long-range aspiration.
Pair 同 (Tong) with characters that soften or complete its core image. Bright partners make it more optimistic; scholarly partners make it more literate; water or nature partners make it calmer; virtue partners make it more formal.
同安 (Tongan): Tong contributes together, harmony; An adds peace, safety.
Historical / name-use references
万斯同 (Wan Sitong)
Qing historian; 同 (Tong) appears in his given name.