Jascha is a boy name with roots in Russian and Hebrew culture. A Russian and Yiddish pet form of Yakov (Jacob), from the Hebrew Ya'aqov, 'held by the heel' or 'supplanter'.
The numerology number for Jascha is 5, reflecting the personality traits and characteristics associated with this name.
Origin : russian, hebrew
Gender : boy
Numerology : 5
Syllables : 2
Last updated 21 October 2026 · How we research names · Report a mistake
In numerology, the name Jascha reduces to the number 5, which is most often linked to freedom, adventure, adaptability. A person carrying this vibration is often restless in the best way - curious about people and places, quick to learn, and energised by change rather than threatened by it.
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