Family name Янушкевіч (Янушкевіч 
, Yanushkevich 
) , in the world, is a rare surname. The surname Янушкевіч is habitual in Belarus, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Israel, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Belarus, Russia, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Янушкевіч | Ukraine |
| Yanushkevich | Belarus, Bulgaria, United States, Colombia, Russia |
Janushkevich, Januskevic, and Januškevič
| міхал янушкевіч BY (b. 1772) |
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язэп язэпавіч янушкевіч Belarusian writer and specialist in literature, BY (b. 1959) |
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