Family name Тимченко (Тимченко 
, Timchenko 
, Tymchenko 
, along with others...) , around the world, is a common last name. The family name Тимченко is habitual in Ukraine, where it is quite a common surname, Russia, and Kazakhstan, where it is quite a rare surname.
| VARIANT | COUNTRY |
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| Тимченко | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Timchenko | Israel, United States, Germany, Russia, Ukraine |
| Tymchenko | Poland, Belarus, United States, Russia, Ukraine |
| Timtschenko | Germany, Australia, Canada |
| Timtchenko | France, Canada, United States, Finland, Ukraine |
| Timčenko | Latvia |
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тимченко иосиф андреевич Russian inventor (1852–1924), UA (b. 1852) |
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євген костянтинович тимченко UA (b. 1866) |
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| тимченко, иван юрьевич Ukrainian mathematician, historian of mathematics and university teacher (1863-1939), UA (b. 1863) |
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| пётр антонович тимченко UA (b. 1896) |
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| тимченко, василий михайлович Soviet teacher, RU (b. 1911) |
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| тимченко, пётр сергеевич UA (b. 1902) |
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галина викторовна тимченко Russian journalist (1962-), RU (b. 1962) |
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| тимченко, сергей трофимович UA (b. 1903) |
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тимченко, вячеслав степанович RU (b. 1955) |
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тимченко, вячеслав николаевич Ukrainian ice hockey player, UA (b. 1971) |
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| георгий павлович тимченко UA (b. 1912) |
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тимченко, максим викторович Ukrainian businessman, UA (b. 1975) |
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тимченко, олег александрович Ukrainian ice hockey player, UA (b. 1978) |
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варвара юрьевна тимченко Russian designer, musician and composer, RU (b. 1980) |
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| марфа ксенофонтівна тимченко UA (b. 1922) |
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