Yost sits next to 4 phonetic neighbors — Joost, Yost, and Jost are the closest matches by sound. Most share Yost's Dutch-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"champion, lord"
"the metal iron, element of strength and endurance"
"from the mountain"
"raven, crow"
"The love"
"son of Jesse / son of Jens"
"priceless one, of inestimable worth"
"noble Daryl, distinguished one"
"coined American name; no classical etymology"
"already; already seen"
"Virtuous, worthy, able"
"modern invented name; possibly derived from Toronto place name"
"Branch; fern or bracken"
Similar sound: These names share phonetic patterns with Yost — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Breton/Germanic origins, giving them the same cultural heritage as Yost.
Rhythm: Yost is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.