About the name Sergey
Etymology & meaning
Sergey is the East Slavic form of the Latin family name Sergius — an ancient Roman clan. It reached Bulgaria mainly through Russian cultural influence; Sergo or Serge serve as short forms in speech.
History & patron saint
The name's principal memory is Saint Sergius of Radonezh (25 September) — Russia's most venerated saint, founder of the Trinity Lavra and the spiritual gatherer of 14th-century Rus. The calendar also keeps the Roman martyr Sergius, a soldier under Maximian.
Traditions & customs
The name day is an autumn one — treats at home with a grape-laden table. Families with Russian roots also keep the memory of the Radonezh saint.
Popularity & notable bearers
Sergey is characteristic of Bulgaria's postwar generations, peaking in the 1950s–70s, and remains recognisable across public life.