Udadhi

 The Sea.

Udank

 A sage.

Udari

 Generous person.

Udath

 Noble.Generous.

Udaya

 Birth.Upcoming.

Udayachal

 A Hill.

Udayachandra

 Rising moon

Udayagiri

 Hill.

Udayan

 A king.

Udayaravi

 Rising Sun.

Udbhuddah

 Awakened.Blossomed.

Uddalak

 A sage.

Uddam

 Great.Exceptional.

Uddeepth

 Illuninated.Stimulate.

Uddhav

 Krishna's cousin and friend.

Udhaya

 Another form of Udaya.

Udit

 Thriving.Prosperous.

  Udup

 Moon

Uduraj

 Moon

Udyoth

 Shine.Brightness.

Ugrak

 A serpent king.

Ugramoorthy

 Shiva.

Ugranarasimha

 An incarnation of Vishnu who killed the father of Prahlad, Hiranyakashyapu.

Ugrasen

 A King.

Ugrashava

 Son of Suramuni.

Ugrashiv

 Shiva,the destroyer.

Ujal

 Shine.Brightness.

Ujas

 Shine.Brightness.

Ujjayanth

 Mount where satyajit worshipped the sun god.

Ujwal

 Bright.Brilliant.

Ujjawal

 Bright. Shiny.

Ullas

 Happy.

Ulric

 Wolf.

Umakanth

 Shiva.

Umapathy

 Goddess Uma's husband.Lord Shiva.

Umasuta

 Ganesh.  

Umesh

 Shiva.

Unnat

 High.Elevated.

Upaman

 A simile.Comparison.

Upanishat

 Part of Vedas.

Upen

 Indra's younger brother.

Upendra

 Father of Dhruva.

Ursus

 Bear

Urvir

 Braveman on the earth.

Usman

 Young bustard.Young animal.3rd Khalifah of Islam and one of the "ten faithfuls" who were assured of attaining paradise

Uthkal

 Son of Dhruva.

Uthkarsh

 Excellence.Wellbeing.

Uthkrushta

 Superior.Best.Eminent.

Uthsah

 Zeal.

Utphal

 Lotus.

Utphalamitra

 The Sun.

Utsav

 Cermony.

Utteran

 A successful man who has achieved his aim.

Uttham

 Best Person.

Uttung

 Highest.

Uday           

 to rise

Udayan         

 up rising

Udbhav         

 creation, to arise from

Uddhav         

 a festival,  Sacrificial ( Yagya ) fire,

Udeep          

 flood

Udit           

 grown, shining, awakened

Ujesh          

 one who bestows light

Ujjwal         

 bright, clear

Ulhas          

 delight, joy

Umachandra     

 Uma ( Goddess Parvati) and  Lord Shiva

Umakant        

 husband of Uma ( Lord Shiva)

 Umang          

 enthusiasm

Umesh          

 God of Uma ( Lord Shiva)

Unmesh         

 blowing, opening, flash

Upanshu        

 chanting of hymns  or mantras in low tone

Upendra        

 an element

Ushapati       

 husband of dawn (sun)

Uttam          

 best

Utkarsh        

 prosperity, awakening

Utpal          

  a water lily, fleshless

Udar 

generous

Uday

accomplishment

Udayachal

eastern horizon

Udayan

rising; name of king of Avanti

Uddhar

liberation

Uddhav

Lord Krishna's friend

Udit

risen

Udyam

effort

Udyan

garden

Udyat

star

Ujagar

bright

Ujala

swift; nimble

Ujval

glowing, brightness

Ujwal, Ujjala

bright

Ulhas

happiness

Umanand

Lord Shiva

Umanant, Umakant

Lord Shiva

Umaprasad

blessing of Goddess Parvati

Umashankar

Lord Shiva

Umed

hope

Umesh

another name for Shiva

Umrao

noble

Unmesh

rvelation

Unmil

become visible

Unnat

energized

Upagupta

name of a Buddish nonk

Upamanyu

name of a devoted pupil

Upendra

Lord Vishnu

Urjita

energized

Urvaksh

joyful