Dolphin - Its smart  & Sophisticated of all the marine animals, built for speed - they are agile, very communicative and the name rings all that when you hear it and the sense that they can be controlled from the wild! I see there are curves on the copter too like the Dolphins! Apt name!
And there are 32 types of Dolphins to choose variations !
Tucuxi,the Bottlenose dolphin, the Killer Whale, the Common dolphin, the False Killer Whale, the Hector's dolphin, the Short-Finned Pilot Whale, the Commerson's dolphin, the Long-Finned Pilot Whale, the Black dolphin, the Atlantic Humpbacked dolphin, the Haeviside's dolphin, the Indo-Pacific Humpbacked dolphin, the Southern Right Whale dolphin, the Tucuxi, the Northern Right dolphin, the Pygmy Killer Whale, the Spotted dolphin, the Melon-Headed Whale, the Atlantic Spotted dolphin, the Irrawaddy dolphin, the Striped dolphin, the Rough-Toothed dolphin, the Spinner dolphin, the Risso's dolphin, the Clymene dolphin, the Fraser's dolphin, the White-Beaked dolphin, the Peale's dolphin, the Atlantic White-Sided dolphin, the Hourglass dolphin, the Pacific White-Sided dolphin and the Dusky dolphin.

kiranrc isn't iris+ taken?   

http://3drobotics.com/iris-plus/

Oh! Okay edited.
How about 'Iris Skies'
Proton+
Helix

Few more:
Photon
Addiction/Adixion
Ray
Xoar
Echo
Delta
Revo
Evolution
Enigma
Pyro
Velocity
Momentum
Rise
Flash
Imbue
Reflection/Reflexion
Wander/Wanderer
Adventure
SkyKnight
SkyLark
SkyBat
ParadoX

All names i gave can be used with X or + as suffix or prefix works on most names. Next ill try some cool hindi names

Polaris
Apollo
Sputnik

here are mine specially for 250 mm 

Blade Runner v2.5 easily can fireup anyone's feeling 

MachOne or Mach 250

AVentura (250/430)

AvenGer (250/430)

The Edge (250)

Horizon (250/430)

Dawn 250

RoYal Rider (430)

Challenger (250)

QuadCross  (250/430)

SKy Hawk or HAWK

Funflyer X

MY FAV for 430 HOPE v.1 because its simple, sleek and Spreading POSITIVENESS


Will update more soon

Hawk Eye
Eagle Eye
Flyking
Kingfisher
Multi-fly

  

my second list 

RoYal CruiZer (for 430)

Eternity  (for both sizes ) (means = endless)

Quantum Quad (QQ) (for Both)

Safire (for Both)

Glodius / Glorious (for 430)

ZeuS (for Both)

Fiber Wings {for 250}

PRIDE v.1 (for 430)

Achiever (for Both)

Swift (for Both)

Vega (for Both)

Commander (for 430)

Alpha {for 250}

Wind Cheater {for 250}

FlyPoP (for 430)

Apache {for 250}

ZeST (for Both)

Phoenix (for Both)

Stunner (for Both)

Fortuner (for Both)

Aviator (for Both)

Some DeSi Names

MAHARAJA (for 430)

ASHOKA (for 430)

ROYAL RAJA (RR) (for 430)

ARJUN {for 250}

thats all for now 

Few more
Tangent
Mirage
ShadowMaster
Streak
Vegabond

Some desi names and twists:
Tansen/Tanzen(because the whirr of props is music to ears)
Tez
Sapn
Shehansha
Vayu
Avtar
Kalankh
Adbhut
Heera
Arva
Tarkshya
Khubiyan

More(englishy)
ArmeX
Desire
Scimitar
Holo
Drift/Drifter
Druid
HyBreed
Bravura( nice name for quad IMHO)
Adroit
Deviant
Onyx
Zephyr
Eureka
Waft
Volt
Tesla
Halcyon
Zap
Venture
Oracle
Infineos
Exult
Zing
Oriole
Valour
Hadron
Hedron
QuadHub
TetraHub
HubX/HubeX
HubRay

Will do more

HighFly
EyeFly
SciFly

Frox
Fenta
Milton
Matix
Merox
Reptix
Foxer
Phoenix
Pixel
Pitcop

Declon
Dentex
Detox
Steps
Boggy
Vince
Hotro

Spinup
Airboy
Slide
Q360
Trap 250
Hepo
Hippo
Rep
Catcher 450

Pm me for my address.. :p

  arun.sreelakam why so confident 

few more days for results, others may try their best upshot, 4 frames at stake 

is my answer.... Simply said man..

noble person "Darth Vader"

sameerrp did you sign up to take part in this?   Sweet....

8.  Bold
9.  Bolt
10. helix

@rchubindia where to sign up for this ? 

on 23rd result will be announce can you please mention the exact timing ? 

no sir not interested in rotary wings
just that no one mentioned this gentleman
regards
sameer r p

X-blade

x-hawk

x-rod

Rower

no sign ups required nite,
deadline for making posts is 6pm 23rd aug,

we will declare results in the next 24hrs then..(we will discuss each entries throughly with our panel)

hurry up people, give this a final shot

Infinity, "spirit", "UNIQUE",

EUDA, stellar, nolan, skydrone