Martina sits next to 3 phonetic neighbors — Marina, Martine, and Marlena are the closest matches by sound. Most share Martina's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of Mars, warlike"
"dove"
"pledged to God, my God is an oath"
"wished-for child, sea of bitterness"
"favored grace, gracious"
"bearer of good news"
"wisdom"
"light, bright, shining torch"
"hammer"
"goddess of spring, month of May"
"swallow (migratory bird)"
"white, bright, dawn"
"from Laurentum, crowned with laurel"
"love"
"most holy"
"of the Tatiani family, Roman clan"
"alive, living"
"pearl"
"she who entangles men"
Similar sound: These names share phonetic patterns with Martina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Martina.
Rhythm: Martina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.