Oliver & Charlotte Top 2025's Most Popular Baby Names in South Australia
SA's Top Baby Names for 2025 Revealed

South Australia's parents have spoken, and the results are in for the most beloved baby names of 2025. The state's Births, Deaths and Marriages registry has released its annual list, revealing a mix of enduring classics and fresh favourites that captured the hearts of new mums and dads this year.

The Reigning Champions: Oliver and Charlotte

For the boys, the name Oliver has secured the number one spot for an impressive tenth consecutive year. This timeless choice continues to dominate, showing no signs of relinquishing its crown. On the girls' side, Charlotte has climbed to the top position, claiming the title of most popular name for baby girls born in South Australia in 2025.

The full top five lists showcase a blend of traditional and modern selections:

Top 5 Boys' Names:

  1. Oliver
  2. Noah
  3. Henry
  4. Leo
  5. William

Top 5 Girls' Names:

  1. Charlotte
  2. Olivia
  3. Amelia
  4. Isla
  5. Mia

Notable Trends and Climbers

Beyond the top spots, the registry data reveals interesting movements within the lists. The name Leo made a significant leap into the boys' top five, indicating a growing preference for shorter, punchier names. For girls, classic names like Amelia and Isla maintain their stronghold, reflecting a continued appreciation for elegance and tradition.

Author and naming expert Demi Gibson provided insight into the trends, suggesting that many parents are looking for names that feel both familiar and distinctive. "We're seeing a lot of parents drawn to names that have a classic, timeless root but perhaps a more contemporary nickname option," she noted. The stability of names like Oliver and William, alongside the rise of Leo, supports this observation of balancing heritage with modern appeal.

Choosing the Perfect Name

The process of selecting a baby name remains a deeply personal and sometimes challenging decision for families. Experts recommend considering a few key factors:

  • Sound and flow with the family surname.
  • The potential for nicknames (both desired and undesired).
  • The name's meaning and personal or cultural significance.
  • How it might be perceived in different stages of life, from childhood to professional career.

The release of the official list each year offers a fascinating snapshot of the state's cultural moment and naming preferences. While some parents enjoy choosing a popular name, others use the list as a guide for what to avoid in their search for something more unique. Ultimately, the most popular baby names in South Australia for 2025 reflect a collective leaning towards names that are both heartfelt and enduring, ensuring these Olivers, Charlottes, Noahs, and Olivias will be in good company for years to come.