Last name Hongzhu (Hongzhu 
, 洪柱 , 洪珠 ) , in the world, is quite a rare cognomen. The surname Hongzhu is characteristic of Eastern Asia, particularly China, where it is a rare surname. More prevalently, Hongzhu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongzhu | China, United Kingdom, United States, Ecuador, Brazil |
| 洪珠, 洪柱, 洪竹 | China |
Хонгжу, 哄朱, 宏主, 宏住, 宏助, 宏柱, 宏烛, 宏猪, 宏珠, 宏砫, 宏祝, 宏竹, 宏竺, 宏翥, 宏诸, 宏贮, 宏鑄, 宏铸, 弘柱, 弘洙, 弘珠, 弘竹, 泓丶, 泓助, 泓渚, 泓珠, 泓竹, 泓竺, 泓翥, 泓诸, 泓铸, 洪主, 洪助, 洪朱, 洪株, 洪注, 洪洙, 洪瀦, 洪烛, 洪猪, 洪祝, 洪竺, 洪翥, 洪蛛, 洪铸, 烘珠, 紅猪, 紘鉒, 红丶, 红主, 红佇, 红住, 红助, 红朱, 红柱, 红洙, 红烛, 红猪, 红珠, 红祝, 红竹, 红翥, 红苎, 红诸, 红铸, 纮铸, 虹丶, 虹主, 虹朱, 虹柱, 虹株, 虹珠, 虹祝, 虹竹, 虹築, 虹铢, 讧炷, 銾鉒, 闳柱, 鸿主, 鸿住, 鸿助, 鸿朱, 鸿柱, 鸿珠, 鸿祝, 鸿竹, 鸿筑, 鸿翥, 鸿诸, and 鸿铸