Duke vs Lachlan

Baby Name Comparison — 2026

Popularity Comparison

Duke Rank #710
Lachlan Rank #692

Lachlan is more popular, ranked #692 vs #710 for Duke.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Duke ___

  • Duke James
  • Duke William
  • Duke Henry
  • Duke Thomas
  • Duke Lee
  • Duke Allen

Lachlan ___

  • Lachlan James
  • Lachlan Ross
  • Lachlan Murray
  • Lachlan Alexander
  • Lachlan David
  • Lachlan William

Sibling Name Ideas

Names that pair well as siblings.

If you choose Duke

Earl Rex Beau Chase Baron

If you choose Lachlan

Hamish Fergus Isla Catriona Fraser

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Duke or Lachlan more popular?

Lachlan is more popular, ranked #692 compared to Duke at #710 in the United States.

What do Duke and Lachlan mean?

Duke means "leader, military commander" (Latin origin). Lachlan means "land of lakes" (Scottish Gaelic origin).

Are Duke and Lachlan boy or girl names?

Duke is primarily a boy name. Lachlan is primarily a boy name.

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