Seryozha
"Seryozha" is a common diminutive form of the name "Sergey," often used in Russian-speaking cultures. It is typically associated with a friendly or affectionate tone, making it popular among family and friends. The name itself has Slavic origins and is widely used in various forms across Eastern Europe.
In literature and film, "Seryozha" can refer to characters that embody innocence or childhood. One notable example is the character Seryozha in Anton Chekhov's short stories, where he often represents the themes of youth and the complexities of growing up.