What is "timchenko"

Timchenko is a surname. Notable people with the surname include:

• Gennady Timchenko (born 1952), businessman, active in the energy trading
• Ilona Timchenko (born 1976), Russian pianist and composer
• Oleg Timchenko, contemporary painter and founder of the “10th Floor Group”
• Stanislav Timchenko (born 1983), Russian figure skater