Can sits next to 4 phonetic neighbors — Jan, Jon, and Juan are the closest matches by sound. Most share Can's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"dear one, sweetheart"
"judged by God"
"lion"
"chaste, modest, pure"
"strong, brave"
"fire"
"pious, devout"
"name of the ancient Hermus river"
"tall, long-legged"
"the longed-for one"
"little Hasan, very good"
"worthy of praise"
Similar sound: These names share phonetic patterns with Can — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian origins, giving them the same cultural heritage as Can.
Rhythm: Can is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.