Loudon
- US rank
- Unranked
- Syllables
- 2
- Peak
- #6,036 in 2010
0 babies were named Loudon in the US in 2025.
Found on lists
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US births per million boys, 1999–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Loudon you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryLoudon first shows up in US birth records in 1999, the first year at least 5 babies got it. It has been in use for 26 years since.
- Best yearIts best year was 2010, when it reached #6,036.
About the name Loudon
Loudon is a boy name of Celtic and German origin. It has 6 letters and 2 syllables, starting with L and ending in “-don”. US birth records list Loudon for boys from 1999 to 2024, in 13 of those 26 years. Its best year was 2010, when it ranked #6,036 among boy names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:Celtic namesGerman names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 2.6 | 384,615 boys |
| 2000s | 2.6 | 387,597 boys |
| 2010s | 2.5 | 401,606 boys |
| 2020s | 0.6 | 1,724,138 boys |
More Celtic boy names
- Unisex name: Owen · well-born
- Unisex name: Logan · little hollow
- Unisex name: Rowan · little red-haired one
- Unisex name: Nolan · descendant of Nuallán
- Unisex name: Cameron · crooked nose
- Boy name: Ian · God is gracious
- Unisex name: Gael · a Gael
- Boy name: Arthur · possibly bear
Questions about the name Loudon
What is the origin of the name Loudon?
Loudon has Celtic, German roots in our records. Other Celtic names include Owen, Logan, Rowan.
Is Loudon a boy or girl name?
Loudon is a boy name.
How popular is the name Loudon?
Loudon is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2024. It peaked at #6,036 in 2010.