Family name Zhenzhu (珍珠 
, Zhenzhu 
, 振柱 ) , all around the world, is quite a rare cognomen. The surname Zhenzhu is habitual in China, where it is a rare surname, and Indonesia, where it is a very rare surname. More frequently, Zhenzhu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 振柱, 珍珠 | China |
| Zhenzhu | China, Indonesia, Malaysia, Ireland, United States |
| Чжэньчжу | Russia |
Женжу, 侦珠, 侦祝, 侦逐, 圳柱, 圳洙, 圳珠, 振丶, 振主, 振住, 振助, 振朱, 振株, 振洙, 振烛, 振珠, 振瞩, 振祝, 振竹, 振翥, 振茱, 振诛, 振铸, 朕柱, 枕猪, 枕竹, 桢槠, 桢珠, 桢竹, 桢诛, 榛株, 榛猪, 榛珠, 珍主, 珍朱, 珍柱, 珍株, 珍洙, 珍潴, 珍猪, 珍祝, 珍竹, 珍铸, 甄珠, 眞丶, 真丶, 真主, 真住, 真助, 真朱, 真柱, 真洙, 真猪, 真珠, 真祝, 真竹, 真铸, 祯主, 祯朱, 祯柱, 祯祝, 祯竹, 禎珠, 紾珠, 臻丶, 臻珠, 臻筑, 臻邾, 臻铸, 蒖茱, 贞主, 贞助, 贞朱, 贞杼, 贞柱, 贞株, 贞洙, 贞珠, 贞祝, 贞竹, 贞铸, 针丶, 针柱, 针猪, 针珠, 镇助, 镇柱, 镇洙, 镇珠, 镇竹, 镇竺, 镇诛, 震丶, 震柱, 震猪, 震珠, and 震竹