Combination of Jay and Deen; blue jay or valley
A modern American blend likely combining the name Jay, referring to the bird or 'rejoicing', with the suffix -deen, often derived from the English word 'dean' meaning valley. It may also be used as a phonetic variant of the Arabic name Jadin.
About 6 boys were named Jaydeen in 2025.
US births per 5-year period, 1990–present (SSA data).