Costi is a boy name with roots in Romanian and Latin culture. A Romanian pet form of Constantin, from the Latin 'constans' (constant, steadfast).
The numerology number for Costi is 9, reflecting the personality traits and characteristics associated with this name.
Origin : romanian, latin
Gender : boy
Numerology : 9
Syllables : 2
Last updated 21 October 2026 · How we research names · Report a mistake
In numerology, the name Costi reduces to the number 9, which is most often linked to compassion, humanitarianism, generosity. A person carrying this vibration tends to feel deeply for others - empathetic, idealistic, and drawn to causes or work that improves life for a wider community.
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Names starting with C
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