Cognomen Zhichen (志臣 
, Zhichen 
, 志晨 ) , in all the world, is quite a rare surname. The cognomen Zhichen is habitual in China, where it is a rare surname, and Malaysia, where it is a very rare surname. More prevalently, Zhichen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 志臣, 志晨, 之晨 | China |
| Zhichen | China, Malaysia, Croatia, United States, Canada |
Жичен, Жичэн, 之宸, 之尘, 之忱, 之橙, 之沉, 之琛, 之臣, 之谌, 之辰, 之郴, 之陈, 值琛, 值辰, 只橙, 寘晨, 帙辰, 志宸, 志忱, 志橙, 志沈, 志琛, 志衬, 志趁, 志辰, 志郴, 志陈, 执臣, 执辰, 指尘, 指臣, 挚忱, 挚辰, 支忱, 支臣, 旨臣, 智宸, 智尘, 智晨, 智琛, 智臣, 智莀, 智辰, 智郴, 智陈, 枝宸, 枝琛, 枝臣, 枳辰, 栀晨, 梽宸, 梽臣, 植宸, 植尘, 植晨, 植琛, 植臣, 植辰, 植陈, 止嗔, 止臣, 汁橙, 沚辰, 治尘, 治晨, 治橙, 治沈, 治琛, 治臣, 治辰, 治郴, 直宸, 直橙, 直臣, 直辰, 知宸, 知晨, 知琛, 知臣, 知辰, 知陈, 祉琛, 祉臣, 祉谌, 祉辰, 秩宸, 秩晨, 秩辰, 稚宸, 稚尘, 稚晨, 稚琛, 稚辰, 织辰, 职臣, 至宸, 至忱, 至晨, 至琛, 至臣, 至辰, 致宸, 致晨, 致琛, 致臣, 致辰, 芝宸, 芝晨, 芝橙, 芝琛, 芝臣, 芝辰, 芝郴, 芝陈, 芷尘, 芷晨, 芷臣, 芷辰, 訨辰, 誌辰, 质臣, 质陈, 贽臣, 贽辰, 郅宸, 郅晨, 陟宸, 陟晨, and 鸷宸