Kymir sits next to 4 phonetic neighbors — Kyrie, Amir, and Kamir are the closest matches by sound. Most share Kymir's American invented-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern invented name, possibly 'noble leader'"
"new house, bright"
"Moorish, dark-skinned"
"hero (cultural/gaming)"
"ancient, enduring"
"son of Carr, marshy land"
"God is with us"
"wise, insightful"
"uncertain, possibly Norse or Welsh origin"
"warlike, martial"
"father of God"
"light"
"little dark one"
"powerful in battle"
"charcoal, dark"
"ravager, one who destroys"
"seeing clearly, sharp-sighted"
"bearer of Christ"
"strongly flooding, one who travels"
"god-helmet"
Similar sound: These names share phonetic patterns with Kymir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American invented origins, giving them the same cultural heritage as Kymir.
Rhythm: Kymir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.