Recommendations avoid excessive rhyming and favor compatible style, origin, era, and rhythm.
From Middle English Asia, Asie, from Old French Asie and Latin Asia, from Ancient Greek Ᾰ̓σῐ́ᾱ (Ăsĭ́ā), from Mycenaean Greek 𐀀𐀯𐀹𐀊 (a-si-wi-ja /aswijaː/), in turn probably…
From Middle English Dane, from Old Norse danir or Old English Dene. Both forms ultimately descend from Proto-Germanic *daniz.
From Middle English Sym, diminutive of Simeon and Simon.
From Middle English wile, an occupational surname for a trapper or a nickname for a wily person.
From Middle English and German short forms of given names containing the Germanic element "wolf".
Borrowed from English Arthur, from the name of the legendary king, from Middle English Arthure, from Medieval Latin Arthurus, probably from Welsh arth, from Proto-Celtic *artos.
From Middle English Dane, from Old Norse danir or Old English Dene. Both forms ultimately descend from Proto-Germanic *daniz.
From Middle English Sym, diminutive of Simeon and Simon.
From Middle English wile, an occupational surname for a trapper or a nickname for a wily person.
From Middle English Asia, Asie, from Old French Asie and Latin Asia, from Ancient Greek Ᾰ̓σῐ́ᾱ (Ăsĭ́ā), from Mycenaean Greek 𐀀𐀯𐀹𐀊 (a-si-wi-ja /aswijaː/), in turn probably…
From Middle English Irish (12th c.), from Old English *Īrisċ, from Old English Īras (“Irishmen”), from Old Norse Írar, from Old Irish Ériu (modern Irish Éire (“Ireland”)),…
From Nélson, from English Nelson, from Middle English Neil + -son — or Nell + -son.
Sibling matches balance shared style and origin with enough sound distinction, so recommendations do not simply rhyme with Jack.