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"
"of noble kind"
"from the little field"
"optimistic, bright, hopeful"
"gift of God"
"to give, to bestow"
"inspired by denim fabric"
"of noble birth"
"from the city of Savannah"
"dark, dark-haired"
"tiler, one who tiles roofs"
"each of the two"
"golden one, gilded"
"burnt meadow clearing"
"consecrated to God"
"red gemstone"
"lily flower"
"to speak kindly, to order"
"son of the gray-haired one"
"variant of Asia (the continent)"
"bright, shining light"
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.