Kaspen sits next to 3 phonetic neighbors — Casper, Kaspar, and Jasper are the closest matches by sound. Most share Kaspen's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"treasurer"
"god-protector"
"thatcher, roofer"
"deserving of praise, earned reward"
"Rowan tree"
"peaceful, gentle"
"olive tree, peace"
"birth, nativity"
"daring, bold"
"short form of Reinhard (pure heart) or Reinier"
"noble descendant"
"archer, warrior of the yew"
"gift of God"
"strong as a camel"
"son of the eternal ruler"
"one who departs on a journey"
"crowned with laurel, laurel bearer"
"tailor, one who cuts cloth"
Similar sound: These names share phonetic patterns with Kaspen — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian origins, giving them the same cultural heritage as Kaspen.
Rhythm: Kaspen is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.