Lulu sits next to 4 phonetic neighbors — Lola, Lila, and Luna are the closest matches by sound. Most share Lulu's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pearl; precious gem"
"Yahweh is gracious"
"noble birth"
"noble, of noble kind"
"drop of the sea, bitter sea"
"snow, frozen precipitation"
"heavenly, belonging to the sky"
"dawn, the hour before sunrise"
"dream, vision"
"blooming, young green shoot"
"red, crimson"
"pearl"
"to measure time (etymological root)"
"new, bright star"
"lake clearing"
"ninth month (in ancient Roman calendar)"
"exalted, elevated"
"fairy queen"
"laurel tree, symbol of victory"
"gracious, beautiful"
"settlement of Ella's people"
Similar sound: These names share phonetic patterns with Lulu — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Lulu.
Rhythm: Lulu is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.