Tammy sits next to 4 phonetic neighbors — Tami, Tamara, and Sammy are the closest matches by sound. Most share Tammy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"date palm tree"
"garden of God, God's vineyard"
"pure, clean"
"cushion, pillow"
"cross-shaped"
"eternal blossom"
"ember clearing; meadow of embers"
"graceful as a bird"
"she who travels at night"
"successful, beloved"
"holy reconciliation"
"royal woodland clearing"
"rock (alternative etymology)"
"gentle, delicate"
"little king"
"loosening, release"
"maiden, daughter"
"to sing, musical"
"cherished by heaven"
Similar sound: These names share phonetic patterns with Tammy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew/Aramaic origins, giving them the same cultural heritage as Tammy.
Rhythm: Tammy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.