Tulsa sits next to 4 phonetic neighbors — Elsa, Talsa, and Marsa are the closest matches by sound. Most share Tulsa's Creek/Muscogee-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"old town"
"ascending, uplifted by God"
"successful, one who attains her goals"
"land of brazilwood, ember-red wood"
"mighty, powerful"
"valley, meadow"
"unity, one; the highest rank"
"modern creative blend of Taylor and Lynn"
"follower of Demeter"
"other Aenor, foreign one"
"descendant of Raghallach"
"slender and fair"
"long journey, epic voyage"
"little blessed one"
"speckled meadow, brixton clearing"
"strong, vigorous"
"narrow lane between houses"
"descendant of Niall"
"abundance, growth"
"divine counselor"
"dearly loved one"
Similar sound: These names share phonetic patterns with Tulsa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Creek/Muscogee origins, giving them the same cultural heritage as Tulsa.
Rhythm: Tulsa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.