Tristen \t-ris-ten, tr(i)-sten\ as a boy's name (also used as girl's name Tristen), is a variant of Tristan (Celtic). See for meaning of Tristen.
The baby name Tristen sounds like Tristyn, Triston and Tristin. Other similar baby names are Cristen, Criston, Kristien, Kristan, Wriston, Torsten, Trenten, Trystan, Tristian and Tristam.