Ivanović (Serbian Cyrillic: Ивановић, pronounced [ǐʋanoʋitɕ]), also transliterated as Ivanovich or Ivanovitch) is a South Slavic surname, a patronymic derived from Ivan. It is a Slavic equivalent of Johnson. It is a common surname in Bosnia and Herzegovina, Croatia, Montenegro, and Serbia. It may refer to the following notable people: Ana Ivanovic (born 1987), Serbian tennis player. Andrei Ivanovitch (born 1968), Romanian pianist. Božidar Ivanović (born 1946), Montenegrin chess grandmaster and politician. Božina Ivanović (1931–2002), Montenegrin anthropologist and politician.
https://en.wikipedia.org/wiki/Ivanovi%C4%87