Mesa sits next to 4 phonetic neighbors — Misa, Melissa, and Tessa are the closest matches by sound. Most share Mesa's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"table, flat-topped plateau"
"who is like God (via Mikhail)"
"good, honorable, noble"
"protector, guardian"
"night life; beautiful night (from Arabic roots)"
"gift of God"
"unity, one; the highest rank"
"moon, heaven"
"son of Cadan (transferred surname)"
"land of the Norsemen"
"life"
"willow tree"
"the moon (by association with Artemis)"
"one who knows, connoisseur"
"of nova, belonging to the new star"
"queen, ruler"
"sad, sorrowful (folk etymology)"
"God is my refuge"
"starwards, toward the stars"
"rose flower, beauty"
Similar sound: These names share phonetic patterns with Mesa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish origins, giving them the same cultural heritage as Mesa.
Rhythm: Mesa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.