Kris sits next to 3 phonetic neighbors — Chris, Cris, and Kristian are the closest matches by sound. Most share Kris's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"follower of Christ, anointed one"
"air, breath of life"
"son of the eternal king"
"priceless, flourishing (via Anthony/Antonius)"
"he is Yah (God)"
"appointed by God"
"warrior (via samurai resonance)"
"strength of God"
"place of the elms"
"keen ruler, bold king"
"Jack's settlement"
"Yahweh has saved"
"literary name: the ranger Aragorn"
"God enlightens"
"God is my help, my flock is God"
"bright, splendid"
"variant of Kylo; possibly from Greek kylos"
"revered, venerable"
"modern invented name with energetic sound"
"from the rye meadow"
Similar sound: These names share phonetic patterns with Kris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Kris.
Rhythm: Kris is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.