Tatum sits next to 4 phonetic neighbors — Tate, Payton, and Peyton are the closest matches by sound. Most share Tatum's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cheerful settlement"
"grey home, gravelly homestead"
"will-helmet, resolute protector"
"unbranded cattle (etymological origin)"
"twin, double"
"strong and brave"
"Greek transliteration of Hebrew Toviyah"
"steadfast, firm"
"bright fame"
"son of Carr (marsh dweller)"
"beloved, darling"
"descended from James, meaning supplanter"
"modern variant of Jason"
"rising in the sky, boundary"
"ancestor's descendants"
"Yahweh has been gracious"
"battle (possible Irish Gaelic root)"
"little fire (via Aidan variant)"
"large, great"
"frisky, energetic youth"
Similar sound: These names share phonetic patterns with Tatum — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Tatum.
Rhythm: Tatum is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.