Torsten sits next to 4 phonetic neighbors — Thorsten, Torben, and Carsten are the closest matches by sound. Most share Torsten's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Thor's stone"
"free man"
"yew tree"
"anointed one who carries"
"maker of cauldrons and cookware"
"experienced in rule"
"rich in friendship"
"beloved, desired"
"rope maker, bold counselor"
"champion, cloud"
"work-power, vigorous ruler"
"who is blessed"
"from Sebastia"
"short form of Arnold (eagle ruler)"
Similar sound: These names share phonetic patterns with Torsten — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Torsten.
Rhythm: Torsten is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.