Mitsuyo sits next to 4 phonetic neighbors — Mitsuki, Mitsue, and Michiyo are the closest matches by sound. Most share Mitsuyo's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"honey world"
"dark one, descendant of Dubhthach"
"famous warrior (from Germanic Ludwig roots)"
"grace, favor (from Hannah root)"
"victory of the people"
"of the Drusus family"
"the bitter one"
"dove, peaceful one"
"good victory"
"sunray, shining light"
"garland, wreath of victory"
"child of abundant grace"
"bitter, beloved"
"invented American name of phonetic origin"
"famous"
Similar sound: These names share phonetic patterns with Mitsuyo — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Mitsuyo.
Rhythm: Mitsuyo is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.