Family name Kalonji (Kalonji 
, Калонджи) , in the entire world, is quite a common last name. The cognomen Kalonji is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, the Republic of the Congo, and Angola, where it is a rare surname. Measured by absolute frequency, the name is most common in the Democratic Republic of the Congo, France, and the Republic of the Congo. Very seldom, Kalonji is the forename as well as the last name.
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| Kalonji | Angola, Democratic Republic of the Congo, France, Republic of the Congo, Kenya |
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albert kalonji Democratic Republic of the Congo politician, CD (b. 1929) |
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| isaac kalonji politician, CD (b. 1914) |
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jean-philippe kalonji CH (b. 1973) |
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cédric kalonji French boxer, FR (b. 1987) |
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alaïs kalonji French diver, FR (b. 1997) |
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| gretchen kalonji American scientist and academic administrator, US (b. 1953) |
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| nansha kalonji Belgian footballer, BE (b. 1973) |
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| bill clinton kalonji Congolese singer, CD (b. 1979) |
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| isaac muamba kalonji Mexican politician, CD (b. 1979) |
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| atis kabongo kalonji politician in DRC |
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| daniel madimba kalonji politician in DRC |
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| kalonji mukendi romain politician in DRC |
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| kalonji tshisenge omar politician in DRC |
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| kalonji kalonji auguy politician in DRC |
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| steve mbuyi kalonji Congolese politician, CD |
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