Natural's list "'Y' oh Why! (Boys Edition: A.B.C.)" of 20 great name ideas: Brynjar - Cambyses!

'Y' oh Why! (Boys Edition: A.B.C.)

Names that have a natural 'y' in its spelling. 

A list for those who may want to follow the 'y' trend, yet stick to legitimate spellings. Some of them may look 'trendy or yooneek,' but are spelled that way because of their original language. 
_______________________________________________________________________________________________________________Sources: nameberry name database ; NB Berries ; and another name site. If any names are offensive or incorrect, please let me know and I will take them off or correct them. 

Brynjar

Brynjarr

Derived from the Welsh place name Brynmawr, this adventurous sounding name, feels at once as rugged as its meaning but with a hint of gentleness, thanks to the unisex Bryn.
 While this name wouldn't look out of place in a fantasy novel, it has been borne by British politician Brynmor John and rugby player Brynmor Williams. 
 
Brynmore is an alternative spelling.

Brynmor

Bünyamİn

Though they sound exactly alike, this spelling makes it much more elegant than Bernie. 

Burney

A busby is the English name for the fur military headdress originally worn by the Hungarian hussars. As a first name, Busby is also the <a href="https://nameberry.com/unique-names">unique name</a> of iconic movie choreographer Busby Berkeley.

Busby

For fans of the (female) author A. S. ; makes an interesting alternative to Wyatt or the hotelish Hyatt. 

Byatt

Byelobog

Byram

Bryd

Byrne is a masculine name of Irish and Gaelic origin, derived from Ó Broin, meaning "descendant of Bran." The name Bran translates to "raven" in Gaelic, giving Byrne associations with this intelligent and mystical bird. Originally a surname common throughout Ireland, particularly in Counties Dublin and Wicklow, Byrne has transitioned to occasional use as a given name. It carries a strong Celtic heritage and projects a sense of ruggedness and tradition. While relatively uncommon as a first name, Byrne appeals to parents seeking a distinctive Irish name with historical depth. Its single-syllable strength and unique sound set it apart from more common Celtic names.

Byrne

Bysshe

Cadeyrn

Caerwyn

Çağatay

Cagney is one of the spunkiest Irish surnames around, and could make a lively and fresher successor to the tired Casey.
 James Cagney will be remembered not only for his iconic gangster films, but also for his Academy-Award-winning performance as song-and-dance man George M. Cohan in Yankee Doodle Dandy. Cagney & Lacey was a popular 1980's policewomen drama.

Cagney

Cahaya

Cahya

Rhythmic route to the nickname Cal. This musical moniker is another great example of a traditionally feminine name that could easily go masculine.