Kaz sits next to 3 phonetic neighbors — Caz, Kas, and Jaz are the closest matches by sound. Most share Kaz's Polish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peace-keeper, destroyer of enemies' glory"
"short form of Christopher"
"God strengthens"
"power of the homeland"
"gift of God"
"victory of the people"
"God establishes"
"occupational name for a blacksmith or farmer"
"noise, tumult"
"from Bryans land"
"to shine, emit light"
"brilliant, luminous one"
"son of the eternal king"
"God is my judge"
"modern invented name"
"king"
"little saint, holy one"
"land near the court or manor"
"flowing river"
"rye clearing, wood clearer"
Similar sound: These names share phonetic patterns with Kaz — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Kaz.
Rhythm: Kaz is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.