Jadrien sits next to 4 phonetic neighbors — Adrian, Jaden, and Hadrian are the closest matches by sound. Most share Jadrien's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern blend of Jade and Adrian"
Similar sound: These names share phonetic patterns with Jadrien — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Jadrien.
Rhythm: Jadrien is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.