Ivanov (Bulgarian, Russian: Ивано́в, sometimes the stress is on Ива́нов in Bulgarian if it is a middle name, or in Russian as a rare variant of pronunciation), Ivanoff or Ivanow (masculine), or Ivanova (Ивано́ва; feminine) is one of the most common surnames in Bulgaria and the second most widespread surname in Russia after Smirnov. The surname derived from the first name Ivan (equivalent to , and Ivan"-ov" meaning "John's/Ivan's" making the name effectively equivalent to Johns/Ivans). Ivan is derived from the Latin Ioannes and Iohannes, which are forms of the Greek name Iōannēs (Ἰωάννης), originally borne by Hellenized Jews transliterating the Hebrew name Yohanan (יוֹחָנָן), "Graced by Yah", or Yehohanan (יְהוֹחָנָן), "Yahweh is Gracious".
The following people share this surname (See for fictional characters):