Kulture sits next to 3 phonetic neighbors — Culture, Kultura, and Colture are the closest matches by sound. Most share Kulture's Latin via English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"culture, cultivation of society"
"grace, favor"
"diminutive of Ivan/John"
"friend, ally"
"bright fame"
"divine strength (from Osbourne)"
"vision, flag"
"favorite, precious one"
"strength, power (associated meaning)"
"eldest daughter"
"modest, virtuous"
"jade stone"
"waterfall, stream"
"song, poem"
"bright fame"
"bright, shining one"
"holy (folk association)"
"companion, one who is friendly"
"harmonious"
"God is gracious"
"the awaited one"
Similar sound: These names share phonetic patterns with Kulture — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via English origins, giving them the same cultural heritage as Kulture.
Rhythm: Kulture is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.