Cognomen 西蒙 (Simon 
, Szymon 
, Symon , among others...) , in all the world, is a prevalent surname. The surname 西蒙 is habitual in Antigua and Barbuda, where it is a widespread surname, Marshall Islands, where it is a common surname, and Hungary (explore the name in all countries). In absolute terms, this name is the most popular in Nigeria, France, and Tanzania. Likewise, 西蒙 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Symon, Simon | United Kingdom, Kenya, France, Tanzania, Nigeria |
| Szymon | United Kingdom, Mexico, South Africa, Germany, United States |
| Semon | United Kingdom, Mexico, France, United States, Nigeria |
| Simón | United Kingdom, Mexico, France, Germany, United States |
| 西蒙 | China |
Cymone, Seeiso, Semion, Semión, Semjon, Semjons, Semyon, Senka, Shim'On, Shimon, Siamion, Siemens, Siemion, Simen, Simeng, Simeon, Simeone, Simeoni, Simeón, Simion, Simo, Simone, Simonette, Simono, Simons, Simonti, Simppa, Siméon, Smeng, Symeon, Szemjon, Símun, Themen, Šimo, Šimon, Šimonovič, Šimonová, Σιμόν, Συμεών, Зимон, Саймон, Семен, Семеон, Семон, Семён, Сенька, Сеня, Симеон, Симеоне, Симион, Симо, Симон, Симона, Симоне, Симоно, Сымон, Сямён, Сёма, Сімон, Шимон, Шыман, Шымон, סיימון, סימאון, סימון, סימנס, שמעון, بيترو, سيمون, شيمون, সাইমন, სემიონი, სიმონი, サイモン, シメオン, シモ, シモノ, シモン, シモーネ, 西蒙妮, 西門, 西面, and 谢苗