Tristen sits next to 3 phonetic neighbors — Tristan, Tristin, and Kristin are the closest matches by sound. Most share Tristen's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"tumult, noise"
"lord (if related to Kyrie)"
"messenger of God"
"brave lion, lion-hearted"
"free man (via Carson)"
"land power, territorial lord"
"selected, chosen one"
"land of Eoghan (Owen)"
"courage, bravery"
"from the River Irvine"
"servant of God"
"blue-purple dye, the color indigo"
"belonging to the country, widely known"
"king, sovereign"
"continuous improvement (kaizen-inspired)"
"to listen, to spy out"
"universal, whole"
"fair-haired, blonde head"
"hound of the plain"
"son of Nicholas, victory of the people"
"divine power"
Similar sound: These names share phonetic patterns with Tristen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic/Pictish origins, giving them the same cultural heritage as Tristen.
Rhythm: Tristen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.