Kayd is a unique and modern given name of Hebrew origin, derived from the word 'kedushah,' which means holiness. It is often considered a unisex name, though it may be used more commonly for individuals assigned female at birth.
The name Kayd experienced varied popularity over the past few decades, with a notable peak in recent years. While there were no recorded births in some years (1999, 2003-2004, 2012), it gained traction from 2006 onwards, reaching its highest point with 15 births in 2009. Since then, the popularity has somewhat stabilized, with an average of around 7 births per year.