Onslow

Onslow is a distinguished English place name and surname, its roots entwined with the Old English elements 'Aesc' (ash tree) and 'hlaw' (hill). This name has been associated with prominent families and positions of influence, notably serving as the surname of Speakers of the House of Commons.

This is a name for a son who you feel will grow with a grounded strength, like the ancient ash trees from which it comes. You see him possessing a calm wisdom and a natural authority, a leader rooted in tradition and reliability.