Marthana sits next to 4 phonetic neighbors — Martha, Marthena, and Mariana are the closest matches by sound. Most share Marthana's Aramaic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lady, mistress of the house"
"little red one; graceful river"
"Reborn; born again; variant of Renee"
"elf counsel (via Alfrid)"
"noble, patrician"
"little joy, dear song"
"Elaboration of Linda, meaning beautiful"
"grace, favor"
"lake, pool"
"bearer of Christ"
"lily, rose"
"shield-wolf, defender"
"valley, mountain glen"
"Variant of Joan/Joanne, from Hebrew Yohanan meaning God is gracious..."
"God is gracious"
"God will increase; from a wooded valley"
Similar sound: These names share phonetic patterns with Marthana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Aramaic origins, giving them the same cultural heritage as Marthana.
Rhythm: Marthana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.