Bitter sea or drop of the sea; pure
A compound name blending Mary and Kay. Mary is of Hebrew origin meaning 'bitter' or 'beloved', while Kay is often a diminutive of Katherine, meaning 'pure', or of Greek origin. It rose to prominence in the mid-20th century, largely associated with the American entrepreneur Mary Kay Ash.
Fewer than 5 girls were named Marykay in 2025.
US births per 5-year period, 1990–present (SSA data).
Founder of Mary Kay Cosmetics
Emmy-winning actress and singer
Prolific voice actress
American television actress
New York Times bestselling novelist
