Aswan sits next to 5 phonetic neighbors — Aspen, Ashwan, and Rowan are the closest matches by sound. Most share Aswan's African-origin cluster, so the rhythm and vowel shape carry across the list.
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"Trade or market place"
"of the sea"
"God's love"
"victory, fresh start"
"Lion of God"
"modern coinage; creative invention"
"root, foundation, origin"
"son of the loving one"
"ascent, going up"
"page of a book"
"Nights (plural of Layla meaning night)"
"to invite, to lure, to beckon"
"unclear Celtic origin, possibly related to sena (ancient, old)"
"star (folk etymology from Latin aster)"
"married woman, one who is fulfilled"
"born of the people, full of life"
"Inuit goddess of the sea; ruler of the deep"
"From Laurentum; the bay laurel tree; associated with honor and victory"
Similar sound: These names share phonetic patterns with Aswan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Nubian origins, giving them the same cultural heritage as Aswan.
Rhythm: Aswan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.