Legendary sits next to 3 phonetic neighbors — Legend, Legendry, and Leonidas are the closest matches by sound. Most share Legendary's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of legend, mythic, extraordinary"
"pure + noun suffix"
"strong decision-maker"
"wealthy protector"
"Fortune, riches"
"may He add"
"of the heights"
"seal pup"
"the letter Z"
"modern invented name"
"of the river Jordan"
"pre-dawn wisdom"
"born on Thursday (Kwan element)"
"heavenly city, promised land"
"cause and effect, cosmic justice"
"fortunate, prosperous"
"precious, anointed"
"beauty, charm"
"good friend, friend of God"
"California (place name nickname)"
Similar sound: These names share phonetic patterns with Legendary — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English adjective origins, giving them the same cultural heritage as Legendary.
Rhythm: Legendary is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.