Olaf, name of Nordic origin and very common in the Nordic countries. Used as name for boys. There are many variants with the same origin such as Olav, Olof and Oluf among others

Octavi, masculine name of Latin origin in catalan, derived from the Roman name Octavius, its meaning is eighth

Oliver, name with a German or Scandinavian origin

Orlando, name of Germanic origin. It has the same origin as Rolando, Hrodland. Its meaning is who gives glory to the homeland

Oktawian, Octavian in english, male first name in Polish, derived from the latin gentilic Octavianus, his meaning is 'descendant of Octavius' coloring page

More Boy names with O coloring pages