Bleu sits next to 3 phonetic neighbors — Blue, Blu, and Drew are the closest matches by sound. Most share Bleu's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blue, the color of sky and sea"
"beautiful rose"
"variant of Marilyn, beloved"
"light, torch"
"my God is an oath"
"most beautiful, fairest"
"modern invented name"
"lovable, dear"
"each of the two (variant etymology)"
"gift of Yahweh"
"weary, delicate (from Leah)"
"son of Madoc"
"to rule, royal authority"
"boundless, unlimited"
"reborn, born again"
"gracious, beautiful"
"God is gracious (Jo) + lake or waterfall (Lynn)"
"majestic, worthy of reverence"
"jewel of karma"
Similar sound: These names share phonetic patterns with Bleu — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Bleu.
Rhythm: Bleu is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.