• veena,
• dea,
• donal,
• dera,
• denal,
• deniy,
• denem,
• denae,
• deiny,
• denan,
• denita,
• chna,
• cenia,
• deney,
• pena,
• daina,
• dener,
• downa,
• dina,
• teha

• dehne,
• dennehy,
• Deeann,
• demay,
• Denny,
• Deon,
• Deena,
• Dewayne,
• deweyan,
• Denna,
• Deonna,
• Deann,
• Dennie,
• deny,
• Deanne,
• Deanna,
• Denae,
• demayo,
• demo,
• Deana,
• deem,
• Deen,
• dehaan,
• DENN,
• DENO,
• demaio,
• Denney,
• Deeanna,
• Dewan,
• den,
• dehn,
• dean,
• Deane.

The plural form of the word "Dena" is "Denas".

The singular form of the word "Dena" is still "Dena" as it does not change in the singular form.