Keiran is a boy name with roots in Irish and Gaelic culture. dark-haired, dusky one; a spelling variant of Kieran/Ciarán (from Irish ciar "dark, black" + the diminutive -án); honours Saint Ciarán of Clonmacnoise (516-549), founder of one of medieval Ireland's greatest monasteries on the banks of the Shannon.
The numerology number for Keiran is 7, reflecting the personality traits and characteristics associated with this name.
Meaning : dark-haired, dusky one; a spelling variant of Kieran/Ciarán (from Irish ciar "dark, black" + the diminutive -án); honours Saint Ciarán of Clonmacnoise (516-549), founder of one of medieval Ireland's greatest monasteries on the banks of the Shannon
Origin : irish, gaelic
Gender : boy
Numerology : 7
Syllables : 3
Last updated 19 May 2026 · How we research names · Report a mistake
In numerology, the name Keiran reduces to the number 7, which is most often linked to introspection, wisdom, spirituality. A person carrying this vibration is typically thoughtful and reflective - comfortable with solitude, drawn to deeper questions, and often described as an old soul.
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