Andrej sits next to 4 phonetic neighbors — Andre, Andrew, and Andrei are the closest matches by sound. Most share Andrej's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"man, warrior"
"firmness, constancy"
"my judge is God"
"protector of men"
"strong, healthy"
"Cathay, the Middle Kingdom"
"severe, strict"
"wolf"
"urbane, sophisticated"
Similar sound: These names share phonetic patterns with Andrej — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Andrej.
Rhythm: Andrej is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.