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"
"God is gracious (descendant of John)"
"flickering meadow; wavering lea"
"life (from Ava root)"
"water, spring"
"tumult, outcry, noise"
"slender, fair"
"son of Cadan (transferred surname)"
"breath of life, living"
"beloved, wished-for child"
"complete, pure"
"beloved, dear"
"variant of Kaylee, slender or slim"
"God is gracious"
"ascent, going up"
"sea of bitterness, beloved"
"greatness, glory"
"royal child of heaven"
"sky-colored, blue"
"map-maker, cartographer"
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.