Leander sits next to 3 phonetic neighbors — Alexander, Lysander, and Evander are the closest matches by sound. Most share Leander's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lion man"
"well-born, of noble descent"
"handsome, beautiful"
"dove"
"sky, heavens"
"avenger, one who does not forget"
"judge"
"skilled craftsman"
"held by the heel (biblical reference)"
"thunder ruler"
"God is gracious"
"champion"
"rhythm, beat, flow"
"priceless one, beyond praise"
"rim of a shield"
"from the hazel tree settlement"
"God is salvation"
"green river, fresh water"
"sad, melancholy (folk etymology)"
"youthful, downy-bearded (first beard)"
"from the high woodland clearing"
Similar sound: These names share phonetic patterns with Leander — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Leander.
Rhythm: Leander is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.