Surname Серьгина (Sergina 
, Serguina 
, Серьгина 
) , around the globe, is a rare family name. The cognomen Серьгина is habitual in Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and Romania. Measured by absolute frequency, it is the most numerous in Russia, Romania, and Latvia. Predominantly, Серьгина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergina | Romania, Colombia, Latvia, Brazil, Democratic Republic of the Congo |
| Serguina | United States, Democratic Republic of the Congo, Philippines |
| Серьгина | Russia |