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"
"western lake"
"blue-green color"
"variant of Sheila (blind one, or heavenly)"
"my father is joyful"
"reborn, born again"
"agreement, concord, fitting together"
"emerald (precious green gemstone)"
"of Jilan, elevated place"
"azalea flower (dry earth plant)"
"beautiful rose"
"ewe, lamb"
"heard by God"
"helper, assistant"
"lea land, grassy clearing"
"little drop of moisture, rain"
"from the town, settlement dweller"
"theory, to observe (inspired by)"
"bird, life-breath"
"woman of Delphi"
"noblewoman, mistress of the household"
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.