Lamar sits next to 4 phonetic neighbors — Lamare, Lamarr, and Lamore are the closest matches by sound. Most share Lamar's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the sea, near the water"
"Mythical guardian: part eagle, part lion"
"invented modern name with no historical etymology"
"of the moon, moon-like"
"place name used as given name"
"song thrush, singing bird"
"enlightenment, awakening"
"of the sun, sun maiden"
"little hollow in the land"
"grace, favor"
"place name: Channel Island or US state"
"modern invented name"
"fortunate, good"
"warlike, strong"
"gift of God"
"Pledged to God; abundance"
"jealousy, covetousness"
"wealth, riches"
"pure, beautiful"
Similar sound: These names share phonetic patterns with Lamar — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Lamar.
Rhythm: Lamar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.