Modern invented name, likely meaning jade-like or precious stone.
Jaydian is a modern American coinage, likely created by blending the name Jay with the suffix -dian, or as a creative variation of Jaden. It is often associated with the green gemstone jade, symbolizing healing and protection.
Less common today
Jaydian isn't in the latest US Top 1000. It last peaked at #5,474 in 2008.
US births per 5-year period, 1990βpresent (SSA data).