Of your names, I really like…
[name_m]August[/name_m] → gentle, warm and handsome
[name_m]Silas[/name_m] → sleek, foresty and cool
[name_m]Otto[/name_m] → gorgeous, handsome and gentle and I love how it looks
[name_m]Wilder[/name_m] and [name_m]Olson[/name_m] are cool too!
A few suggestions…
[name_m]Orson[/name_m]
[name_m]Linus[/name_m]
[name_m]Macsen[/name_m]
[name_m]Samson[/name_m]
[name_m]Soren[/name_m]
[name_m]Ronan[/name_m]
[name_m]Gethin[/name_m]
[name_m]Alec[/name_m]
[name_m]Casper[/name_m]