Olwen is a Welsh favorite, the name of a legendary princess in what is believed to have been the earliest Arthurian romance, and in fact one of the first recorded examples of Welsh prose.

If you're a lover of the beach and sea, and want a name that relates to the largest body of water, there are several variations you could consider.

In Germanic mythology, Ostara is the goddess of springtime, fertility, and dawn. Her existence as a mythological figure was pieced together by scholar Jacob Grimm, who used evidence such as the German word for April (ostermonat) and parallels to the Anglo-Saxon Eostre. Ostara is also the modern German name for the Easter holiday.

Ollie is used less often as a nickname for the mega-popular Olivia or the stylish Olive than Ellie is for Eleanor or Allie for Allison. That may be because Ollie has a much longer use as a nickname for boys.

The name of this pretty Mediterranean shrub is reminiscent of vintage Olive, and interestingly its etymology appears to overlap too: oleander most likely derives from Greek rhododendron "rose tree", with its form successively influenced by laurea "laurel" and olea "olive tree".

What is so rare as a month named June? October – and November and December – are a lot rarer. Brisk and substantial, they're so much more memorable and modern than April or May. October got its name via being the eighth month in the old Roman calendar. Some related, more feminine variations are Octavia and Ottavia.

A particularly beautiful member of the Oriana and Orane clan,Oriane is the first name of a major character in Proust's In Search Of Lost Time, the Duchesse de Guermantes. Also borne by climber Oriane Bertone, the name may derive from the Latin aurum meaning "gold" or from oriens meaning "rising, sunrise". It was give to just 8 girls in a recent year in the US, but was a popular choice in France in the 2000s.

French variation of Ophelia that might make that lovely-and-haunted name feel more viable, yet there will be inevitable pronunciation issues.

Though it has never charted in the United States, this frilly name has the elements some brave, modern namers might find attractive—namely, the initial O and the -ia suffix.

Ocean is a nature name that comes right out and states its meaning and association. Full of power and depth, Ocean is one of the fastest-rising baby names for both girls and boys, making the US Top 1000 for both genders in 2021. Oceane, the version that's trendy in France, was used for only 11 baby girls in the US in the same year. Ocean-lovers who want to be less obvious can choose such subtler names that mean ocean as Jennifer or Marissa, but coming right out and using Ocean is a perfectly valid way to go.

Mount Olivet is a mountain ridge east of and adjacent to Jerusalem's Old City. It is named for the olive groves that once covered its slopes. Several key events in the life of Jesus, as related in the Gospels, took place on the Mount of Olives, and in the Acts of the Apostles it is described as the place from which Jesus ascended to heaven. This name makes a fresh alternative to Olivia and is worthy of consideration.

Wheezy short form of lovely name, featured in the movie "Steel Magnolias", spelled as Ouiser. Similar, literary Ouida is less breathy, while Lou, Lulu, Lula, Lissy or Whizz might appeal instead.

Form of Ottilie or Odilia

A feminine form of Oliver and a diminutive of Olive, Olivette could make an interesting choice for those who love Colette and Violette, but also Olivia. It was used in the 19th century French opera Les noces d'Olivette and ranked in the Top 500 in France in the early half of the 20th century.

Also appearing as Odalys, this name has two possible origins, one more favorable perhaps than the other.

Short and slight, with great potential now that names like Ava, Ida and Orla are popular. Ora Beach is a tourist destination on Seram Island, Indonesia.

Orianna is a feminine name with Latin origins, derived from elements meaning 'golden' or 'dawn.' It can be interpreted as 'golden dawn' or 'rising light,' carrying beautiful imagery of daybreak and new beginnings. The name gained modest popularity in the early 21st century, appreciated for its elegant, flowing quality and romantic feel. Orianna offers the friendly nicknames Ori or Anna while maintaining its sophisticated full form. The name has a musical quality with its rhythm and vowel sounds, giving it a graceful, feminine energy. Though not among the most common names, Orianna has remained consistently recognized across English-speaking countries, striking a balance between familiarity and distinction.

Cute, nickname-y, and international, à la Romy or Demi. Spelling it Orly turns it into a busy French airport.

An Italian form of expressive Hosanna, this spiritual name might appeal to those who enjoy nicknames Ozzy or Anna. Borne by a number of saints, including a 15th century Italian mystic, Osanna also appears as Ozana and Osanne in Romania and France respectively. The traditional Hosanna may work better however in English speaking countries if you want the religious expression to be obvious.