The letter O has a strong and timeless sound. Many Swedish classics start with O, such as Olle, Oskar and Otto, but also girls' names like Olivia, Olga and Oliv. Here's a long list of girls' and boys' names beginning with O, examples of unisex names, older names that are making a comeback, and an FAQ. All the names have a clear connection to Sweden or the Nordic countries.
Maiden name in O
Here's a long list of girls' names starting with O, both classic and more unusual options used in Sweden.
| Name |
|---|
| Olga |
| Olivia |
| Olive |
| Oline |
| Oliwia |
| Olinda |
| Olina |
| Olivette |
| Oliviana |
| Oliana |
| Oda |
| Odelia |
| Odette |
| Ophelia |
| Ohanna |
| Olaia |
| Olaya |
| Olette |
| Oli |
| Olivienne |
| Olive oil |
| Olinea |
| Onella |
| Orla |
| Ornella |
| Othelia |
| Ottilia |
| Ottiliana |
| Ovidia |
| Ozella |
Most popular girl names in O right now
Olivia has been one of the most popular names in Sweden for several years. Olga is a classic with an Eastern European flavour that is also available in Sweden. Ophelia and Ottilia have become increasingly popular as unique but traditional choices.
Boys' names starting with O
Here's a long list of O boy names, focusing on Swedish and Nordic names as well as older classics that are reused today.
| Name |
|---|
| Ola |
| Olaus |
| Olausson |
| Olausian |
| Olav |
| Ole |
| Oliver |
| Olivier |
| Olle |
| Oluf |
| Olof |
| oil |
| Olian |
| Olin |
| Omar |
| Omer |
| Orion |
| Orvar |
| Osborn |
| Oscar |
| Oscar |
| Oswald |
| Oswald |
| Ossian |
| Ostian |
| Otis |
| Otto |
| Ottokar |
| Ozias |
| Odin |
Most popular boy names in O right now
Oscar and Oscar have long been some of Sweden's most widely used names. Otto and Olle have become modern favourites and are often used as short and powerful names. Ossian and Orvar are older names that have been given new life.
Unisex name in O
Few O-names are used as unisex, but there are some examples:
- Oli
- Ocean
- Orion
Older O names making a comeback
Olof and Olaus are classic Swedish names that are often seen as traditional, but they are increasingly being used again. On the girls' side, there are Ottilia and Olga, which has strong historical roots but works well in the present.
Tips when choosing a name for O
- Think about whether you want a short name like Olle or Otto, or a longer one like Oliver or Ottilia.
- O names can feel both classic and modern depending on the spelling.
- Combine a timeless name like Oskar with a unique middle name for variety.
Trends and future
O names are popular and the trend looks set to continue. In particular Olivia, Otto and Oliver is consistently high on the lists of newborns in Sweden. Names like Oscar and Oscar have a strong tradition and feel timeless. At the same time, there are international influences that make names like Omar and Orlando is becoming more common. Parents who want a short and strong name often choose Olle or Ove, while more poetic names like Ophelia and Oriana curls for girls.
Related letters
Children's names beginning with N
Children's names beginning with P
Frequently asked questions about children's names in O
What is the most popular girl name for O?
The most popular girl's name for O is Olivia, which has been the top name in Sweden for several years.
What is the most popular boy name for O?
Oscar and Otto are among the most popular boy names for O right now.
Are there unisex names starting with O?
Yes, examples include Oli, Ocean and Onyx, although they are much rarer than traditional girls' and boys' names.
Are O-names a trend among newborns?
Yes, O-names are very trendy. Otto, Olivia and Oliver in particular have grown in popularity in recent years.
