Creating your own Shopify store and picking a name for it is a straightforward process, and can be broken down into the following steps:

1. Choose a name for your store: Picking a name for your store is an important step as it will represent your brand and be part of your store's URL. Try to choose a name that is unique, memorable, and easy to spell. Consider using keywords that describe your products or services. If you're not sure on a name, you can use the following tools to help you: https://namelix.com, https://www.shopify.com/tools/business-name-generator, and https://www.oberlo.com/name-generator.

2. Sign up for a Shopify account: Go to the Shopify website at www.shopify.com and click on "Start free trial." Fill out the necessary information to create your account.

3. Choose a theme: Shopify offers a wide range of themes that can be customized to fit your brand and products. Browse through the theme store and select one that you like. You can find the official Shopify themes here: https://themes.shopify.com/themes

4. Customize your theme: Use the theme editor to customize the layout, color scheme, and overall design of your store. You can also add your own logo, products, and pages.

5. Add products: Go to the "Products" section of your Shopify dashboard and add your products. Make sure to include detailed descriptions, prices, and high-quality images.

6. Configure your payment and shipping options: Shopify offers various payment and shipping options, such as credit card, PayPal, and flat-rate shipping. Choose the ones that work best for your business and configure them in the settings.

7. Set up your domain: Shopify allows you to use your own custom domain, or you can purchase one through Shopify.

8. Optimize for SEO: Make sure your store is optimized for search engines by including keywords in your product titles and descriptions, and setting up meta tags.

9. Launch your store: Once you have completed all of the above steps, you are ready to launch your store. You can make it visible to the public by going to "Online Store" in the Shopify dashboard and click on the "Launch website" button.

10. Promote your store: Now that your store is live, it's time to promote it through social media, email marketing, and other channels to drive traffic and sales.

It's important to note that creating a store is just the first step, you need to work on driving traffic, sales and customer service. Additionally, you should keep an eye on how your store is performing, and make adjustments as needed.