Modern invented name, likely a blend of Kay and Adrian.
Kaydrian is a contemporary American invention. It most likely combines the phonetic elements of the name Kay (often meaning 'rejoice' or 'pure') with the suffix of Adrian (meaning 'from Hadria'). As a relatively new creation, it does not have a singular historical etymology but follows the trend of rhythmic, multi-syllabic masculine names.
Less common today
Kaydrian isn't in the latest US Top 1000. It last peaked at #3,580 in 2025.
US births per 5-year period, 1990βpresent (SSA data).