How popular is the baby name Leo in the United States right now? How popular was it historically? Find out using the graph below! Plus, check out all the blog posts that mention the name Leo.

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Popularity of the Baby Name Leo


Posts that Mention the Name Leo

Popular Baby Names in Northern Ireland, 2018

According to the Northern Ireland Statistics and Research Agency (NISRA), the most popular baby names in Northern Ireland in 2018 were Grace and James/Noah (tie).

Here are the Northern Ireland’s top 10 girl names and top 10 boy names of 2018:

Girl Names

  1. Grace, 221 baby girls
  2. Emily, 203
  3. Olivia, 178
  4. Sophie, 155
  5. Ella, 151
  6. Amelia, 140
  7. Isla, 135
  8. Anna, 128
  9. Lily, 125
  10. Lucy, 124

Boy Names

  1. Noah, 217 baby boys (tie)
  2. James, 217 (tie)
  3. Jack, 201
  4. Charlie, 191
  5. Jacob, 154 (tie)
  6. Daniel, 154 (tie)
  7. Oliver, 151
  8. Harry, 150
  9. Thomas, 142
  10. Leo, 137

In the girls’ top ten, Lily and Lucy replace Charlotte and Sophia.

In the boys’ top ten, Leo replaces Logan.

In the girls’ top 100, the highest climbers were Rosie, Sadie, and Saoirse.

In the boys’ top 100, the highest climbers were Tommy, Theo, and Hunter.

In 2017, the top names were Emily and James.

In the adjacent Republic of Ireland, the top names of 2018 were Emily and Jack.

Sources: Baby Names 2018 – NISRA, Disney, Moana and Storm – NI’s diverse baby names revealed

Popular Baby Names in British Columbia, 2018

According to British Columbia’s Vital Statistics Agency, the most popular baby names in the province in 2018 were Olivia and Liam.

Here are British Columbia’s top 10 girl names and top 10 boy names of 2018:

Girl Names

  1. Olivia, 246 baby girls
  2. Emma, 222
  3. Amelia, 170 (tie)
  4. Charlotte, 170 (tie)
  5. Chloe, 160
  6. Sophia, 149
  7. Ava, 148
  8. Isla, 137
  9. Emily, 134
  10. Abigail, 132

Boy Names

  1. Liam, 283 baby boys
  2. Lucas, 225
  3. Oliver, 211
  4. Benjamin, 200
  5. Logan, 183
  6. Ethan, 182
  7. Noah, 181 (tie)
  8. William, 181 (tie)
  9. James, 175
  10. Leo, 165

In the girls’ top 10, Isla replaces Hannah.

In the boys’ top 10, Leo replaces Owen.

Names used just five times each in 2018 include…

  • Girl names: Ayda, Bria, Clover, Dilnoor, Ever, Flora, Guneet, Havana, Irene, Jenny, Krystal, Lavinia, Magnolia, Opal, Pippa, Rosha, Sahej, Taryn, Waverly, Zia
  • Boy names: Adriel, Bjorn, Clyde, Drake, Eamon, Fergus, Graydon, Hamza, Ibraheem, Jagger, Kaya, Leland, Malikai, Ollie, Partap, Reginald, Smith, Tegh, Watson, Zephyr

In 2017, the top names were Olivia and Benjamin.

Source: Baby’s Most Chosen Names in British Columbia, 2018

Popular Baby Names in New South Wales, 2018

According to data released NSW Registry of Births, Deaths & Marriages, the most popular baby names in New South Wales, Australia, in 2018 were (again) Charlotte and Oliver.

Here are NSW’s top 10 girl names and top 10 boy names of 2018:

Girl Names

  1. Charlotte, 530 baby girls
  2. Amelia, 488
  3. Olivia, 474
  4. Mia, 471
  5. Ava, 430
  6. Isla, 372
  7. Grace, 361
  8. Chloe, 358
  9. Harper, 325
  10. Emily, 317

Boy Names

  1. Oliver, 616 baby boys
  2. William, 567
  3. Noah, 539
  4. Jack, 517
  5. Henry, 405
  6. Thomas, 404
  7. Lucas, 394
  8. Liam, 383
  9. Leo, 375
  10. Alexander, 370

In the girls’ top 10, Harper and Emily replace Zoe (now ranked 14th) and Ella (17th).

In the boys’ top 10, Liam and Leo replace James (now ranked 11th) and Ethan (12th).

Source: NSW Registry of Births Deaths & Marriages – Popular Baby Names – 2018 (PDF)

Popular Baby Names in Western Australia, 2018

According to Western Australia’s Registry of Births, Deaths and Marriages, the most popular baby names in Western Australia in 2017 were Ava and Charlotte (tied!) and Oliver.

Here are WA’s top 10 girl names and top 10 boy names of 2018:

Girl Names

  1. Ava and Charlotte, 186 baby girls each (tie)
  2. Mia, 171
  3. Olivia, 166
  4. Amelia, 151
  5. Isla, 149
  6. Harper, 142
  7. Grace, 135
  8. Chloe 125
  9. Willow, 124
  10. Zoe, 123

Boy Names

  1. Oliver, 244 baby boys
  2. Jack, 223
  3. Noah, 200
  4. William, 176
  5. Leo, 155
  6. James, 147
  7. Thomas, 145
  8. Ethan, 143
  9. Logan & Charlie, 126 each (tie)
  10. Lucas, 125

In the girls’ top 10, Willow and Zoe replace Ella (now ranked 12th).

In the boys’ top 10, Leo replaces Liam (now ranked 20th).

The girls’ top 50 includes Imogen (36th), Freya (41st), and Billie (44th).

The boys’ top 50 includes Archer (28th), Arlo (31st), and Bodhi (46th).

In 2017, the top names were Isla and Oliver.

Source: Popular Baby Names – DOJ – Govt of Western Australia

Popular Baby Names in Tasmania, 2018

According to the Tasmanian Registry of Births, Deaths and Marriages, the most popular baby names in Tasmania in 2018 were Charlotte and Oliver.

Here are Tasmania’s top 10 girl names and top 10 boy names of 2018:

Girl Names

  1. Charlotte
  2. Matilda
  3. Ava
  4. Olivia
  5. Grace
  6. Evie
  7. Ruby
  8. Willow
  9. Amelia
  10. Isla

Boy Names

  1. Oliver
  2. Henry
  3. William
  4. Noah
  5. Mason
  6. Jack
  7. Hudson
  8. Hunter
  9. James
  10. Leo

In the girls’ top 10, Grace, Willow, and Amelia replace Mia, Sophie, and Evelyn.

In the boys’ top 10, Mason, Hudson, James, and Leo replace Charlie, Thomas, Oscar, and Max.

In 2017, the top two names were the same.

Source: Tasmanian Top Baby Names