How Old: Boy Combos

I will give a couple baby boy names then you try to guess how old they are.

[name_u]Jett[/name_u] [name_u]Parker[/name_u]
[name_u]Maxwell[/name_u] [name_u]Chandler[/name_u]
[name_m]Tobias[/name_m] [name_m]Nash[/name_m]
[name_m]Giovanni[/name_m] [name_m]Apollo[/name_m]
Coastal [name_u]Corey[/name_u]

[name_u]Jett[/name_u] [name_u]Parker[/name_u] - 10
[name_u]Maxwell[/name_u] [name_u]Chandler[/name_u] - 24
[name_m]Tobias[/name_m] [name_m]Nash[/name_m] - 17
[name_m]Giovanni[/name_m] [name_m]Apollo[/name_m] - 33
Coastal [name_u]Corey[/name_u] - 1