Defender of mankind
Olesia is a Slavic diminutive form of Aleksandra, which is derived from the Greek name Alexandros. It carries the same powerful meaning of protection and defense. While popular in Ukraine and Poland, it remains a rare and distinctive choice in the United States.
Fewer than 5 girls were named Olesia in 2025.
US births per 5-year period, 1990–present (SSA data).
Russian-American actress known for High School Musical
Russian Olympic medalist in track and field
Russian film and theater actress
Ukrainian Olympic sprinter