Olivander sits next to 4 phonetic neighbors — Oliver, Oleander, and Lysander are the closest matches by sound. Most share Olivander's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"man of the olive tree"
"farmstead dweller"
"descendant of Rian"
"variant of Jason (Greek: healer) or Jayden (Hebrew: God has heard)"
"son of Jeffrey, son of peace"
"modern coinage combining Matt + -ix suffix"
"gift of God"
"the new house"
"urbane, sophisticated"
"source, wellspring"
"virtuous, without wickedness"
"great one"
"to heal, to cure"
"elaboration of Princeton, from Prince + ton"
"possession, acquisition"
"one who lives near a pool or stream"
"son of Brayden"
"manifestation of God, Epiphany"
"cold season, time of storms"
"thorn hedge enclosure"
Similar sound: These names share phonetic patterns with Olivander — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/Greek origins, giving them the same cultural heritage as Olivander.
Rhythm: Olivander is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.