Cognomen Серант (Sierant 
, Serant 
, Серант 
) , all around the world, is quite a rare surname. The surname Серант is habitual in Poland, where it is quite a rare surname, Haiti, and Denmark, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Poland, France, and Haiti. Also, Серант is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sierant | Germany, Denmark, United States, Poland, France |
| Serant | Germany, Belgium, United States, Haiti, France |
| Серант | Ukraine, Russia |