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"
"beautiful, flourishing"
"spring, born in spring"
"spear of strength"
"God is my father, my father is God"
"follower of Christ"
"to ascend (aliyah)"
"God has shown favor"
"lake, pool"
"gift of God"
"gift of God"
"crooked nose"
"creative variant of Asia (continent name, meaning sunrise/east)"
"heavenly chief"
"opportunity"
"meadow (sley element from Old English leah)"
"from the long ridge"
"successful, beloved"
"lyrical, relating to music and song"
"sun, powerful one"
"deer"
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.