Vuk sits next to 4 phonetic neighbors — Buck, Luc, and Brock are the closest matches by sound. Most share Vuk's Old Slavic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wolf"
"of the forest, from the wood"
"cheerful homestead"
"son of James"
"bright, shining"
"thankful, God has heard"
"scribe, one who reads and writes"
"checkerboard pattern"
"God is gracious (through Juan/John root)"
"Athenian, of Attic culture"
"pure, clean, blessed"
"hay valley"
"Son of Otto"
"peace, purity"
"olive tree, peace"
"lover of churches, church devotee"
"oak grove"
"meadow land"
"Craftsman; skilled tradesperson"
"God is my judge + priceless/flourishing (Dan + Anthony)"
"strength, prosperity"
Similar sound: These names share phonetic patterns with Vuk — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Slavic origins, giving them the same cultural heritage as Vuk.
Rhythm: Vuk is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.