Opal is on the verge of a repolishing, following other jewel names like Ruby and Pearl. A Top 100 name during the first two decades of the twentieth century, the opalescent Opal has a good chance of coming back as another O-initial option.

Odette is the good swan in Tchaikovsky's ballet Swan Lake, a role for which Natalie Portman won an Oscar ---and it would make a particularly sophisticated yet upbeat choice. In fact, it charted in the US charts in 2025 for the first time since 1905!

Predominantly used on boys, Omari is occasionally used on girls in the US, while in Nigeria, it is considered mostly feminine. It is considered a Swahili form of the Arabic names Omar and Umar.