Megumi sits next to 3 phonetic neighbors — Megu, Emi, and Naomi are the closest matches by sound. Most share Megumi's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Love; kindness; benevolence"
"alive, living, she who lives"
"to strengthen together"
"trustworthy, faithful"
"beautiful form, appearance"
"clear ice, rock crystal"
"world ruler"
"life, she who lives (via -isha suffix)"
Similar sound: These names share phonetic patterns with Megumi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Megumi.
Rhythm: Megumi is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.