Trystan sits next to 4 phonetic neighbors — Tristan, Tristen, and Tristin are the closest matches by sound. Most share Trystan's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"tumult, noise of battle"
"hay meadow"
"scorching, glowing"
"son of Ryer, from the rye field settlement"
"noble, Aryan"
"Yahweh is my light"
"farm on stony ground"
"of the sea"
"falcon, bird of prey"
"glory of the homeland"
"maker, creator"
"just, righteous, fair"
"servant of Saint John"
"Southern American place name as given name"
"healer, to heal"
"gift of God"
"peaceful, man of peace"
"ruler, one who rules"
"white, fair-haired"
"of the forest men, from Norman Freselier"
"colt settlement; farm where young horses are kept"
Similar sound: These names share phonetic patterns with Trystan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic 'drest' origins, giving them the same cultural heritage as Trystan.
Rhythm: Trystan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.