Lunna sits next to 4 phonetic neighbors — Luna, Lena, and Lana are the closest matches by sound. Most share Lunna's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"moon"
"ruler of the home"
"dove (bird of peace)"
"of Mars, dedicated to Mars"
"son of Lawrence, from the laurel grove"
"peace"
"song, joyful cry of praise"
"variant of Presley (Elvis surname)"
"of proud heritage"
"beam of light"
"glowing; warm fire remnant"
"lapis lazuli, precious blue stone"
"hazel meadow, clearing of hazel trees"
"fortune, wealth in battle"
"powerful ruler"
"pure, light-colored"
"she who intoxicates, intoxicating one"
"from Nájera (a city in Spain)"
"little thing (endearing diminutive)"
"variant of Kayla, meaning 'keeper of the keys' or 'pure'"
"queen, wife of the khal"
Similar sound: These names share phonetic patterns with Lunna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Lunna.
Rhythm: Lunna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.