Good Sibling Names to go with Tristan Spence

I have a three year old son named [name]Tristan[/name] [name]Spence[/name]. I like unique names but nothing they will get picked on later for. Some names we have are [name]Karsyn[/name] for a girl and Zayn for a boy. But would like some more to go with it! We arent far along now but it took us so long to pick [name]Tristan[/name] [name]Spence[/name] that we are getting a head start.

To add the fathers name is [name]Stephen[/name] [name]Joe[/name] and my name is [name]Andrea[/name] [name]Leigh[/name]. [name]Grantham[/name] being my maiden name and our last Name being [name]Worley[/name].

I really like [name]Zane[/name] (spelt this way). I think it goes well with [name]Tristan[/name], and would also work as a middle name to match [name]Spence[/name].

Some other ideas:

[name]Zachary[/name]
[name]Morgan[/name]
[name]Bryce[/name]
[name]Justice[/name]

[name]Rebekah[/name]
[name]Cassidy[/name]
[name]Tegan[/name]
[name]Jocelyn[/name]
[name]Avery[/name]

I really like the name [name]Tristan[/name]. [name]Zane[/name] sounds good for a brother but I would stick with the original spelling.
other ideas-
[name]Oliver[/name]
[name]Griffin[/name]
[name]Barrett[/name]
[name]Graham[/name]
[name]Brody[/name]
[name]Dalton[/name]
[name]Elliot[/name]
[name]Asher[/name]
[name]Rhys[/name]
[name]Levi[/name]
girls-
[name]Daphne[/name]
[name]Juliet[/name]
[name]Ainsley[/name]
[name]Serena[/name]
[name]Tatum[/name]
[name]Eden[/name]
[name]Amelia[/name]