Last name Xinzi (信子 
, Xinzi 
, 欣子 ) , all around the world, is a rare surname. The last name Xinzi is habitual in Malaysia, where it is a very rare surname, South Africa, and China. Much more frequently, Xinzi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 欣子, 信子 | China |
| Xinzi | Malaysia, Singapore, China, South Africa, United States |
Хинзи, 信仔, 信吇, 信姊, 信姿, 信孜, 信杍, 信梓, 信橴, 信滋, 信籽, 信紫, 信耔, 信自, 信芓, 信资, 信釨, 信锡, 信齐, 心仔, 心兹, 心姿, 心子, 心孜, 心梓, 心滋, 心籽, 心紫, 心资, 心齐, 忻姿, 忻子, 忻齐, 新仔, 新兹, 新姊, 新姿, 新子, 新字, 新孜, 新梓, 新滋, 新籽, 新紫, 新自, 新赀, 新资, 新锡, 新齐, 昕兹, 昕姿, 昕子, 昕字, 昕孜, 昕梓, 昕紫, 昕齐, 杺籽, 欣仔, 欣兹, 欣姿, 欣字, 欣孜, 欣梓, 欣滋, 欣紫, 欣諮, 欣谘, 欣锡, 欣齐, 歆子, 歆孜, 歆梓, 歆紫, 歆齐, 舋鈭, 芯子, 芯梓, 芯籽, 芯紫, 芯齐, 薪仔, 薪字, 薪齐, 訫諮, 辛仔, 辛子, 辛字, 辛梓, 辛紫, 鑫仔, 鑫子, 鑫孜, 鑫梓, 鑫滋, 鑫籽, 鑫紫, 鑫锡, 鑫齐, 锌子, 锌梓, 锌滋, 馨子, 馨字, 馨梓, 馨滋, 馨籽, 馨紫, and 馨訿
Su, Chen, Cava, Peng, Piao, Duan, Liao, Tian, Wang, Wong, Yang, Yuan, Zeng, Zhan, Zhao, Zhou, Quan, Liang, Jiang, Huang, Zhang, Zheng, Shen, Zhu, Zou, Yin, Pu, Li, Ju, Ji, Wu, Yu, Xu, Sun, Che, Cai, Xiong, Cui, Rao, Liu, Jin, Tao, Han, Hao, Fan, Ong, Wen, Wei, Pan, and Ouyang