Ondrei is a boy name with roots in Slavic and Greek culture. A variant of the Czech and Slovak Ondrej (Andrew), from the Greek 'andreios' - manly, brave.
The numerology number for Ondrei is 6, reflecting the personality traits and characteristics associated with this name.
Origin : slavic, greek
Gender : boy
Numerology : 6
Syllables : 2
Last updated 23 October 2026 · How we research names · Report a mistake
In numerology, the name Ondrei reduces to the number 6, which is most often linked to responsibility, harmony, nurturing. A person carrying this vibration tends to be caring and protective - naturally drawn to looking after family, friends, and home, and happiest when those around them feel secure.
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Names starting with O
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