Obadiah
servant of the Lord

Obal
inconvenience of old age

Obed
a servant; workman

Obed-edom
servant of Edom

Obil
that weeps; who deserves to be bewailed

Oboth
dragons; fathers; desires

Ocran
a disturber; that disorders

Oded
to sustain, hold or lift up

Og
a cake; bread baked in ashes

Ohad
praising; confessing

Ohel
tent; tabernacle; brightness

Olympas
heavenly

Omar
he that speaks; bitter

Omega
the last letter of the Greek alphabet; long O

Omri
sheaf of corn

On
pain; force; iniquity

Onam
Onan, same as On

Onesimus
profitable; useful

Onesiphorus
who brings profit

Ono
grief or strength or iniquity of him

Ophel
a tower; darkness; small white cloud

Ophir
fruitful region

Ophni
wearisomeness; folding together

Ophrah
dust; lead; a fawn

Oreb
a raven

Ornan
that rejoices

Orpah
the neck or skull

Oshea
same as Joshua

Othni
my time; my hour

Othniel
the hour of God

Ozem
that fasts; their eagerness

Ozias
strength from the Lord

Ozni
an ear; my hearkening