Anders sits next to 4 phonetic neighbors — Andrew, Anderson, and Andreas are the closest matches by sound. Most share Anders's Greek aner/andros (man)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"manly, brave, strong"
"stream, small brook"
"brave in power"
"from the fen, marshland dweller"
"son of the wealthy guardian"
"noble lord"
"supplanter's son"
"praise through music"
"king"
"long meadow, rocky meadow"
"son of Aodh (fire)"
"God's peace, divine peace"
"son of Cole"
"son of Will (William)"
"God is my light"
"western town"
"peace, submission to God"
"famous spear"
"see, a son is born"
"wise friend"
Similar sound: These names share phonetic patterns with Anders — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek aner/andros (man) origins, giving them the same cultural heritage as Anders.
Rhythm: Anders is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.