Katori sits next to 4 phonetic neighbors — Katari, Satori, and Amori are the closest matches by sound. Most share Katori's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of or relating to Katori, a sacred place in Japan"
Similar sound: These names share phonetic patterns with Katori — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Katori.
Rhythm: Katori is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.