Kostik

Kostik is a diminutive form of the given name Konstantin used in several Slavic languages. It is commonly employed as a nickname or informal given name and may be found in everyday speech, literature, and media. The name traces back to Konstantin, which itself comes from the Latin Constantinus, meaning steadfast or constant; the suffix -ик is a typical diminutive or affectionate ending in Russian and other Slavic languages.

Usage and social context: In Russian, Ukrainian, Belarusian, and related linguistic areas, Kostik is typically used among family and friends rather than in formal settings. It conveys familiarity, warmth, or youth, and can function as a casual personal form of address. In contemporary contexts, Kostik can also appear as a standalone given name in fiction or among individuals who prefer a diminutive as their official name, though this is less common than using Konstantin.

Cultural references: As a diminutive, Kostik appears in various works of fiction and in online communities as a nickname for characters named Konstantin or for persons who adopt the form for personal reasons. Its usage and acceptance as an official name vary by country, cultural norms, and registry practices.

See also: Konstantin, Kostya, Kosta.