Tatum sits next to 3 phonetic neighbors — Tate, Tatiana, and Autumn 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
"Tate's homestead"
"sea and sky"
"torch, bright flame"
"plain, flat area, field"
"from 'Van' + 'Essa' (pet form of Esther)"
"princess, noblewoman"
"friend, companion"
"strong, virtuous, honorable"
"Courageous, valiant"
"ever clearing; eternal meadow"
"night rain"
"bitter"
"noble, nobility"
"afloat, calm as still waters"
"lion of God"
"wisdom, intelligence, reason"
"a day's travel, voyage"
"son of Adam"
"musical concord, agreement"
"of noble kind"
"work-power, industrious leader"
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.