Surname Jakubovskaja (Якубовская 
, Jakubovskaja 
) , throughout the world, is quite a common cognomen. The cognomen Jakubovskaja is habitual in Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Якубовская | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Jakubovskaja | Lithuania, United Kingdom, Estonia, United States, Germany |
| galina sergeevna jakubovskaja RU (b. 1941) |
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| jelena ivanovna jakubovskaja (b. 1953) |
|
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| tereza jakubovskaja |
|